89.21% is the change from 241 to 456
Calculation steps:
[( 456 - 241 ) ÷ 241] x 100 = 89.21%
Formula
Percentage change = [(456 - 241) / 241] x 100
Subtract the new number by the original number
456 - 241 = 215
215 ÷ 241 = 0.8921161825726142
0.8921161825726142 x 100 = 89.21%