-76.77% is the change from 508 to 118
Calculation steps:
[( 118 - 508 ) ÷ 508] x 100 = -76.77%
Formula
Percentage change = [(118 - 508) / 508] x 100
Subtract the new number by the original number
118 - 508 = -390
-390 ÷ 508 = -0.7677165354330708
-0.7677165354330708 x 100 = -76.77%