229.85% is the change from 67 to 221
Calculation steps:
[( 221 - 67 ) ÷ 67] x 100 = 229.85%
Formula
Percentage change = [(221 - 67) / 67] x 100
Subtract the new number by the original number
221 - 67 = 154
154 ÷ 67 = 2.298507462686567
2.298507462686567 x 100 = 229.85%