32.03% is the change from 615 to 812
Calculation steps:
[( 812 - 615 ) ÷ 615] x 100 = 32.03%
Formula
Percentage change = [(812 - 615) / 615] x 100
Subtract the new number by the original number
812 - 615 = 197
197 ÷ 615 = 0.3203252032520325
0.3203252032520325 x 100 = 32.03%