31.74% is the change from 712 to 938
Calculation steps:
[( 938 - 712 ) ÷ 712] x 100 = 31.74%
Formula
Percentage change = [(938 - 712) / 712] x 100
Subtract the new number by the original number
938 - 712 = 226
226 ÷ 712 = 0.31741573033707865
0.31741573033707865 x 100 = 31.74%