17.65% is the change from 221 to 260
Calculation steps:
[( 260 - 221 ) ÷ 221] x 100 = 17.65%
Formula
Percentage change = [(260 - 221) / 221] x 100
Subtract the new number by the original number
260 - 221 = 39
39 ÷ 221 = 0.17647058823529413
0.17647058823529413 x 100 = 17.65%