-93.71% is the change from 970 to 61
Calculation steps:
[( 61 - 970 ) ÷ 970] x 100 = -93.71%
Formula
Percentage change = [(61 - 970) / 970] x 100
Subtract the new number by the original number
61 - 970 = -909
-909 ÷ 970 = -0.9371134020618557
-0.9371134020618557 x 100 = -93.71%