43.51% is the change from 154 to 221
Calculation steps:
[( 221 - 154 ) ÷ 154] x 100 = 43.51%
Formula
Percentage change = [(221 - 154) / 154] x 100
Subtract the new number by the original number
221 - 154 = 67
67 ÷ 154 = 0.43506493506493504
0.43506493506493504 x 100 = 43.51%