36.38% is the change from 470 to 641
Calculation steps:
[( 641 - 470 ) ÷ 470] x 100 = 36.38%
Formula
Percentage change = [(641 - 470) / 470] x 100
Subtract the new number by the original number
641 - 470 = 171
171 ÷ 470 = 0.3638297872340426
0.3638297872340426 x 100 = 36.38%