-80.54% is the change from 221 to 43
Calculation steps:
[( 43 - 221 ) ÷ 221] x 100 = -80.54%
Formula
Percentage change = [(43 - 221) / 221] x 100
Subtract the new number by the original number
43 - 221 = -178
-178 ÷ 221 = -0.8054298642533937
-0.8054298642533937 x 100 = -80.54%