-87.8% is the change from 508 to 62
Calculation steps:
[( 62 - 508 ) ÷ 508] x 100 = -87.8%
Formula
Percentage change = [(62 - 508) / 508] x 100
Subtract the new number by the original number
62 - 508 = -446
-446 ÷ 508 = -0.8779527559055118
-0.8779527559055118 x 100 = -87.8%