70.14% is the change from 221 to 376
Calculation steps:
[( 376 - 221 ) ÷ 221] x 100 = 70.14%
Formula
Percentage change = [(376 - 221) / 221] x 100
Subtract the new number by the original number
376 - 221 = 155
155 ÷ 221 = 0.7013574660633484
0.7013574660633484 x 100 = 70.14%