50.73% is the change from 615 to 927
Calculation steps:
[( 927 - 615 ) ÷ 615] x 100 = 50.73%
Formula
Percentage change = [(927 - 615) / 615] x 100
Subtract the new number by the original number
927 - 615 = 312
312 ÷ 615 = 0.5073170731707317
0.5073170731707317 x 100 = 50.73%