-15.17% is the change from 501 to 425
Calculation steps:
[( 425 - 501 ) ÷ 501] x 100 = -15.17%
Formula
Percentage change = [(425 - 501) / 501] x 100
Subtract the new number by the original number
425 - 501 = -76
-76 ÷ 501 = -0.15169660678642716
-0.15169660678642716 x 100 = -15.17%