15.52% is the change from 812 to 938
Calculation steps:
[( 938 - 812 ) ÷ 812] x 100 = 15.52%
Formula
Percentage change = [(938 - 812) / 812] x 100
Subtract the new number by the original number
938 - 812 = 126
126 ÷ 812 = 0.15517241379310345
0.15517241379310345 x 100 = 15.52%