31.18% is the change from 712 to 934
Calculation steps:
[( 934 - 712 ) ÷ 712] x 100 = 31.18%
Formula
Percentage change = [(934 - 712) / 712] x 100
Subtract the new number by the original number
934 - 712 = 222
222 ÷ 712 = 0.31179775280898875
0.31179775280898875 x 100 = 31.18%