-87.42% is the change from 970 to 122
Calculation steps:
[( 122 - 970 ) ÷ 970] x 100 = -87.42%
Formula
Percentage change = [(122 - 970) / 970] x 100
Subtract the new number by the original number
122 - 970 = -848
-848 ÷ 970 = -0.8742268041237113
-0.8742268041237113 x 100 = -87.42%