-88.89% is the change from 198 to 22
Calculation steps:
[( 22 - 198 ) ÷ 198] x 100 = -88.89%
Formula
Percentage change = [(22 - 198) / 198] x 100
Subtract the new number by the original number
22 - 198 = -176
-176 ÷ 198 = -0.8888888888888888
-0.8888888888888888 x 100 = -88.89%