60.65% is the change from 615 to 988
Calculation steps:
[( 988 - 615 ) ÷ 615] x 100 = 60.65%
Formula
Percentage change = [(988 - 615) / 615] x 100
Subtract the new number by the original number
988 - 615 = 373
373 ÷ 615 = 0.6065040650406504
0.6065040650406504 x 100 = 60.65%