73.76% is the change from 221 to 384
Calculation steps:
[( 384 - 221 ) ÷ 221] x 100 = 73.76%
Formula
Percentage change = [(384 - 221) / 221] x 100
Subtract the new number by the original number
384 - 221 = 163
163 ÷ 221 = 0.7375565610859729
0.7375565610859729 x 100 = 73.76%