17.17% is the change from 821 to 962
Calculation steps:
[( 962 - 821 ) ÷ 821] x 100 = 17.17%
Formula
Percentage change = [(962 - 821) / 821] x 100
Subtract the new number by the original number
962 - 821 = 141
141 ÷ 821 = 0.17174177831912302
0.17174177831912302 x 100 = 17.17%