-75.57% is the change from 970 to 237
Calculation steps:
[( 237 - 970 ) ÷ 970] x 100 = -75.57%
Formula
Percentage change = [(237 - 970) / 970] x 100
Subtract the new number by the original number
237 - 970 = -733
-733 ÷ 970 = -0.7556701030927835
-0.7556701030927835 x 100 = -75.57%