15.96% is the change from 821 to 952
Calculation steps:
[( 952 - 821 ) ÷ 821] x 100 = 15.96%
Formula
Percentage change = [(952 - 821) / 821] x 100
Subtract the new number by the original number
952 - 821 = 131
131 ÷ 821 = 0.15956151035322777
0.15956151035322777 x 100 = 15.96%