-80.9% is the change from 974 to 186
Calculation steps:
[( 186 - 974 ) ÷ 974] x 100 = -80.9%
Formula
Percentage change = [(186 - 974) / 974] x 100
Subtract the new number by the original number
186 - 974 = -788
-788 ÷ 974 = -0.8090349075975359
-0.8090349075975359 x 100 = -80.9%