55.28% is the change from 615 to 955
Calculation steps:
[( 955 - 615 ) ÷ 615] x 100 = 55.28%
Formula
Percentage change = [(955 - 615) / 615] x 100
Subtract the new number by the original number
955 - 615 = 340
340 ÷ 615 = 0.5528455284552846
0.5528455284552846 x 100 = 55.28%