-22.75% is the change from 211 to 163
Calculation steps:
[( 163 - 211 ) ÷ 211] x 100 = -22.75%
Formula
Percentage change = [(163 - 211) / 211] x 100
Subtract the new number by the original number
163 - 211 = -48
-48 ÷ 211 = -0.22748815165876776
-0.22748815165876776 x 100 = -22.75%