56.42% is the change from 615 to 962
Calculation steps:
[( 962 - 615 ) ÷ 615] x 100 = 56.42%
Formula
Percentage change = [(962 - 615) / 615] x 100
Subtract the new number by the original number
962 - 615 = 347
347 ÷ 615 = 0.5642276422764227
0.5642276422764227 x 100 = 56.42%