-76.28% is the change from 974 to 231
Calculation steps:
[( 231 - 974 ) ÷ 974] x 100 = -76.28%
Formula
Percentage change = [(231 - 974) / 974] x 100
Subtract the new number by the original number
231 - 974 = -743
-743 ÷ 974 = -0.7628336755646817
-0.7628336755646817 x 100 = -76.28%