-97.37% is the change from 837 to 22
Calculation steps:
[( 22 - 837 ) ÷ 837] x 100 = -97.37%
Formula
Percentage change = [(22 - 837) / 837] x 100
Subtract the new number by the original number
22 - 837 = -815
-815 ÷ 837 = -0.973715651135006
-0.973715651135006 x 100 = -97.37%