55.46% is the change from 577 to 897
Calculation steps:
[( 897 - 577 ) ÷ 577] x 100 = 55.46%
Formula
Percentage change = [(897 - 577) / 577] x 100
Subtract the new number by the original number
897 - 577 = 320
320 ÷ 577 = 0.5545927209705372
0.5545927209705372 x 100 = 55.46%