62.28% is the change from 615 to 998
Calculation steps:
[( 998 - 615 ) ÷ 615] x 100 = 62.28%
Formula
Percentage change = [(998 - 615) / 615] x 100
Subtract the new number by the original number
998 - 615 = 383
383 ÷ 615 = 0.6227642276422765
0.6227642276422765 x 100 = 62.28%