-59.84% is the change from 508 to 204
Calculation steps:
[( 204 - 508 ) ÷ 508] x 100 = -59.84%
Formula
Percentage change = [(204 - 508) / 508] x 100
Subtract the new number by the original number
204 - 508 = -304
-304 ÷ 508 = -0.5984251968503937
-0.5984251968503937 x 100 = -59.84%