-78.73% is the change from 959 to 204
Calculation steps:
[( 204 - 959 ) ÷ 959] x 100 = -78.73%
Formula
Percentage change = [(204 - 959) / 959] x 100
Subtract the new number by the original number
204 - 959 = -755
-755 ÷ 959 = -0.7872784150156413
-0.7872784150156413 x 100 = -78.73%