29.64% is the change from 577 to 748
Calculation steps:
[( 748 - 577 ) ÷ 577] x 100 = 29.64%
Formula
Percentage change = [(748 - 577) / 577] x 100
Subtract the new number by the original number
748 - 577 = 171
171 ÷ 577 = 0.29636048526863085
0.29636048526863085 x 100 = 29.64%