69.68% is the change from 221 to 375
Calculation steps:
[( 375 - 221 ) ÷ 221] x 100 = 69.68%
Formula
Percentage change = [(375 - 221) / 221] x 100
Subtract the new number by the original number
375 - 221 = 154
154 ÷ 221 = 0.6968325791855203
0.6968325791855203 x 100 = 69.68%