36.31% is the change from 471 to 642
Calculation steps:
[( 642 - 471 ) ÷ 471] x 100 = 36.31%
Formula
Percentage change = [(642 - 471) / 471] x 100
Subtract the new number by the original number
642 - 471 = 171
171 ÷ 471 = 0.3630573248407643
0.3630573248407643 x 100 = 36.31%