122.95% is the change from 366 to 816
Calculation steps:
[( 816 - 366 ) ÷ 366] x 100 = 122.95%
Formula
Percentage change = [(816 - 366) / 366] x 100
Subtract the new number by the original number
816 - 366 = 450
450 ÷ 366 = 1.2295081967213115
1.2295081967213115 x 100 = 122.95%