15.76% is the change from 831 to 962
Calculation steps:
[( 962 - 831 ) ÷ 831] x 100 = 15.76%
Formula
Percentage change = [(962 - 831) / 831] x 100
Subtract the new number by the original number
962 - 831 = 131
131 ÷ 831 = 0.15764139590854392
0.15764139590854392 x 100 = 15.76%