-59.12% is the change from 499 to 204
Calculation steps:
[( 204 - 499 ) ÷ 499] x 100 = -59.12%
Formula
Percentage change = [(204 - 499) / 499] x 100
Subtract the new number by the original number
204 - 499 = -295
-295 ÷ 499 = -0.591182364729459
-0.591182364729459 x 100 = -59.12%