18.66% is the change from 477 to 566
Calculation steps:
[( 566 - 477 ) ÷ 477] x 100 = 18.66%
Formula
Percentage change = [(566 - 477) / 477] x 100
Subtract the new number by the original number
566 - 477 = 89
89 ÷ 477 = 0.18658280922431866
0.18658280922431866 x 100 = 18.66%