-80.78% is the change from 973 to 187
Calculation steps:
[( 187 - 973 ) ÷ 973] x 100 = -80.78%
Formula
Percentage change = [(187 - 973) / 973] x 100
Subtract the new number by the original number
187 - 973 = -786
-786 ÷ 973 = -0.8078108941418294
-0.8078108941418294 x 100 = -80.78%