-79.7% is the change from 596 to 121
Calculation steps:
[( 121 - 596 ) ÷ 596] x 100 = -79.7%
Formula
Percentage change = [(121 - 596) / 596] x 100
Subtract the new number by the original number
121 - 596 = -475
-475 ÷ 596 = -0.7969798657718121
-0.7969798657718121 x 100 = -79.7%