factor the data displayed in graphs

Hello,

I have this code that displays data from 2 sensors in graphs vs time

dat1 should be substracted from 8411800 and then multiplied by 0.000462214

as follows:

(dat1-8411800)*0.000462214

the brackets are important

how do I add it?

clear
clc

a=arduino('com3','Uno')
loadcell=addon(a,'ExampleAddon/HX711',{'D2','D3'})

plotTitle1 = 'Load VS Time';
xLabel1 = 'Elapsed Time (s)';
yLabel1 = 'Load (KN)';
legend1 = 'Load Cell'

plotTitle2 = 'Displacement VS Time';
xLabel2 = 'Elapsed Time (s)';
yLabel2 = 'Displacement (mm)';
legend2 = 'Displacement Sensor'


set(gcf, 'Units', 'Normalized', 'OuterPosition', [0 0 2 2]);

yMax1  = 10000000
yMin1  = 0
yMax2  = 10000000
yMin2  = 0
plotGrid = 'on';

min1 = 0;
max1 = 1000;
min2 = 0;
max2 = 1000;

delay = .001;
time = 0;
data1 = 0;
data11 = 0;
data12 = 0;
data2 = 0;
data21 = 0;
data22 = 0;
count = 0;

subplot(1,2,1), hold on
subplot(1,2,2), hold on

tic

n = 2000;
[time, data1, data2] = deal( zeros(1,n) );
time(1) = 0;

data1(1) = read_HX711(loadcell)
data2(2) = readVoltage(a,'A0')

for count = 2:n
    
    dat1 = read_HX711(loadcell)
    dat2 = readVoltage(a,'A0')*90
    time(count) = toc;
    data1(count) = dat1(1);
    data2(count) = dat2(1);        
    subplot(1,2,1)
    xlabel(xLabel1,'FontSize',15);
    ylabel(yLabel1,'FontSize',15);
    plot([time(count-1) time(count)], ...
         [data1(count-1) data1(count)],'.-b');
    subplot(1,2,2)
    xlabel(xLabel2,'FontSize',15);
    ylabel(yLabel2,'FontSize',15);
    plot([time(count-1) time(count)], ...
         [data2(count-1) data2(count)],'.-r');
    drawnow
    pause(delay);
end 

subplot(1,2,1), hold off
subplot(1,2,2), hold off

delete(a);
disp('Plot Closed and arduino object has been deleted');