-21.46% is the change from 205 to 161
Calculation steps:
[( 161 - 205 ) ÷ 205] x 100 = -21.46%
Formula
Percentage change = [(161 - 205) / 205] x 100
Subtract the new number by the original number
161 - 205 = -44
-44 ÷ 205 = -0.2146341463414634
-0.2146341463414634 x 100 = -21.46%