72.79% is the change from 577 to 997
Calculation steps:
[( 997 - 577 ) ÷ 577] x 100 = 72.79%
Formula
Percentage change = [(997 - 577) / 577] x 100
Subtract the new number by the original number
997 - 577 = 420
420 ÷ 577 = 0.7279029462738301
0.7279029462738301 x 100 = 72.79%