36.09% is the change from 471 to 641
Calculation steps:
[( 641 - 471 ) ÷ 471] x 100 = 36.09%
Formula
Percentage change = [(641 - 471) / 471] x 100
Subtract the new number by the original number
641 - 471 = 170
170 ÷ 471 = 0.3609341825902335
0.3609341825902335 x 100 = 36.09%