-97.78% is the change from 989 to 22
Calculation steps:
[( 22 - 989 ) ÷ 989] x 100 = -97.78%
Formula
Percentage change = [(22 - 989) / 989] x 100
Subtract the new number by the original number
22 - 989 = -967
-967 ÷ 989 = -0.9777553083923155
-0.9777553083923155 x 100 = -97.78%