-81.52% is the change from 974 to 180
Calculation steps:
[( 180 - 974 ) ÷ 974] x 100 = -81.52%
Formula
Percentage change = [(180 - 974) / 974] x 100
Subtract the new number by the original number
180 - 974 = -794
-794 ÷ 974 = -0.8151950718685832
-0.8151950718685832 x 100 = -81.52%