50.41% is the change from 615 to 925
Calculation steps:
[( 925 - 615 ) ÷ 615] x 100 = 50.41%
Formula
Percentage change = [(925 - 615) / 615] x 100
Subtract the new number by the original number
925 - 615 = 310
310 ÷ 615 = 0.5040650406504065
0.5040650406504065 x 100 = 50.41%