15.66% is the change from 811 to 938
Calculation steps:
[( 938 - 811 ) ÷ 811] x 100 = 15.66%
Formula
Percentage change = [(938 - 811) / 811] x 100
Subtract the new number by the original number
938 - 811 = 127
127 ÷ 811 = 0.15659679408138102
0.15659679408138102 x 100 = 15.66%