-16.01% is the change from 506 to 425
Calculation steps:
[( 425 - 506 ) ÷ 506] x 100 = -16.01%
Formula
Percentage change = [(425 - 506) / 506] x 100
Subtract the new number by the original number
425 - 506 = -81
-81 ÷ 506 = -0.1600790513833992
-0.1600790513833992 x 100 = -16.01%