5425% is the change from 4 to 221
Calculation steps:
[( 221 - 4 ) ÷ 4] x 100 = 5425%
Formula
Percentage change = [(221 - 4) / 4] x 100
Subtract the new number by the original number
221 - 4 = 217
217 ÷ 4 = 54.25
54.25 x 100 = 5425%
Example