268.33% is the change from 60 to 221
Calculation steps:
[( 221 - 60 ) ÷ 60] x 100 = 268.33%
Formula
Percentage change = [(221 - 60) / 60] x 100
Subtract the new number by the original number
221 - 60 = 161
161 ÷ 60 = 2.683333333333333
2.683333333333333 x 100 = 268.33%