-14.17% is the change from 501 to 430
Calculation steps:
[( 430 - 501 ) ÷ 501] x 100 = -14.17%
Formula
Percentage change = [(430 - 501) / 501] x 100
Subtract the new number by the original number
430 - 501 = -71
-71 ÷ 501 = -0.14171656686626746
-0.14171656686626746 x 100 = -14.17%