21.43% is the change from 182 to 221
Calculation steps:
[( 221 - 182 ) ÷ 182] x 100 = 21.43%
Formula
Percentage change = [(221 - 182) / 182] x 100
Subtract the new number by the original number
221 - 182 = 39
39 ÷ 182 = 0.21428571428571427
0.21428571428571427 x 100 = 21.43%