-93.67% is the change from 221 to 14
Calculation steps:
[( 14 - 221 ) ÷ 221] x 100 = -93.67%
Formula
Percentage change = [(14 - 221) / 221] x 100
Subtract the new number by the original number
14 - 221 = -207
-207 ÷ 221 = -0.9366515837104072
-0.9366515837104072 x 100 = -93.67%