81.17% is the change from 531 to 962
Calculation steps:
[( 962 - 531 ) ÷ 531] x 100 = 81.17%
Formula
Percentage change = [(962 - 531) / 531] x 100
Subtract the new number by the original number
962 - 531 = 431
431 ÷ 531 = 0.8116760828625236
0.8116760828625236 x 100 = 81.17%