-89.47% is the change from 209 to 22
Calculation steps:
[( 22 - 209 ) ÷ 209] x 100 = -89.47%
Formula
Percentage change = [(22 - 209) / 209] x 100
Subtract the new number by the original number
22 - 209 = -187
-187 ÷ 209 = -0.8947368421052632
-0.8947368421052632 x 100 = -89.47%