-16.34% is the change from 508 to 425
Calculation steps:
[( 425 - 508 ) ÷ 508] x 100 = -16.34%
Formula
Percentage change = [(425 - 508) / 508] x 100
Subtract the new number by the original number
425 - 508 = -83
-83 ÷ 508 = -0.16338582677165353
-0.16338582677165353 x 100 = -16.34%