-89.57% is the change from 211 to 22
Calculation steps:
[( 22 - 211 ) ÷ 211] x 100 = -89.57%
Formula
Percentage change = [(22 - 211) / 211] x 100
Subtract the new number by the original number
22 - 211 = -189
-189 ÷ 211 = -0.8957345971563981
-0.8957345971563981 x 100 = -89.57%