-60.78% is the change from 204 to 80
Calculation steps:
[( 80 - 204 ) ÷ 204] x 100 = -60.78%
Formula
Percentage change = [(80 - 204) / 204] x 100
Subtract the new number by the original number
80 - 204 = -124
-124 ÷ 204 = -0.6078431372549019
-0.6078431372549019 x 100 = -60.78%