-16.29% is the change from 221 to 185
Calculation steps:
[( 185 - 221 ) ÷ 221] x 100 = -16.29%
Formula
Percentage change = [(185 - 221) / 221] x 100
Subtract the new number by the original number
185 - 221 = -36
-36 ÷ 221 = -0.16289592760180996
-0.16289592760180996 x 100 = -16.29%