72.96% is the change from 577 to 998
Calculation steps:
[( 998 - 577 ) ÷ 577] x 100 = 72.96%
Formula
Percentage change = [(998 - 577) / 577] x 100
Subtract the new number by the original number
998 - 577 = 421
421 ÷ 577 = 0.729636048526863
0.729636048526863 x 100 = 72.96%