39.49% is the change from 471 to 657
Calculation steps:
[( 657 - 471 ) ÷ 471] x 100 = 39.49%
Formula
Percentage change = [(657 - 471) / 471] x 100
Subtract the new number by the original number
657 - 471 = 186
186 ÷ 471 = 0.39490445859872614
0.39490445859872614 x 100 = 39.49%