36.52% is the change from 471 to 643
Calculation steps:
[( 643 - 471 ) ÷ 471] x 100 = 36.52%
Formula
Percentage change = [(643 - 471) / 471] x 100
Subtract the new number by the original number
643 - 471 = 172
172 ÷ 471 = 0.3651804670912951
0.3651804670912951 x 100 = 36.52%