47.06% is the change from 221 to 325
Calculation steps:
[( 325 - 221 ) ÷ 221] x 100 = 47.06%
Formula
Percentage change = [(325 - 221) / 221] x 100
Subtract the new number by the original number
325 - 221 = 104
104 ÷ 221 = 0.47058823529411764
0.47058823529411764 x 100 = 47.06%