-78.63% is the change from 599 to 128
Calculation steps:
[( 128 - 599 ) ÷ 599] x 100 = -78.63%
Formula
Percentage change = [(128 - 599) / 599] x 100
Subtract the new number by the original number
128 - 599 = -471
-471 ÷ 599 = -0.7863105175292153
-0.7863105175292153 x 100 = -78.63%