50.57% is the change from 615 to 926
Calculation steps:
[( 926 - 615 ) ÷ 615] x 100 = 50.57%
Formula
Percentage change = [(926 - 615) / 615] x 100
Subtract the new number by the original number
926 - 615 = 311
311 ÷ 615 = 0.5056910569105691
0.5056910569105691 x 100 = 50.57%