-95.73% is the change from 211 to 9
Calculation steps:
[( 9 - 211 ) ÷ 211] x 100 = -95.73%
Formula
Percentage change = [(9 - 211) / 211] x 100
Subtract the new number by the original number
9 - 211 = -202
-202 ÷ 211 = -0.957345971563981
-0.957345971563981 x 100 = -95.73%