29.74% is the change from 501 to 650
Calculation steps:
[( 650 - 501 ) ÷ 501] x 100 = 29.74%
Formula
Percentage change = [(650 - 501) / 501] x 100
Subtract the new number by the original number
650 - 501 = 149
149 ÷ 501 = 0.29740518962075846
0.29740518962075846 x 100 = 29.74%