19.71% is the change from 477 to 571
Calculation steps:
[( 571 - 477 ) ÷ 477] x 100 = 19.71%
Formula
Percentage change = [(571 - 477) / 477] x 100
Subtract the new number by the original number
571 - 477 = 94
94 ÷ 477 = 0.1970649895178197
0.1970649895178197 x 100 = 19.71%