77.78% is the change from 531 to 944
Calculation steps:
[( 944 - 531 ) ÷ 531] x 100 = 77.78%
Formula
Percentage change = [(944 - 531) / 531] x 100
Subtract the new number by the original number
944 - 531 = 413
413 ÷ 531 = 0.7777777777777778
0.7777777777777778 x 100 = 77.78%