-97.73% is the change from 970 to 22
Calculation steps:
[( 22 - 970 ) ÷ 970] x 100 = -97.73%
Formula
Percentage change = [(22 - 970) / 970] x 100
Subtract the new number by the original number
22 - 970 = -948
-948 ÷ 970 = -0.977319587628866
-0.977319587628866 x 100 = -97.73%