32.64% is the change from 484 to 642
Calculation steps:
[( 642 - 484 ) ÷ 484] x 100 = 32.64%
Formula
Percentage change = [(642 - 484) / 484] x 100
Subtract the new number by the original number
642 - 484 = 158
158 ÷ 484 = 0.32644628099173556
0.32644628099173556 x 100 = 32.64%