87.14% is the change from 241 to 451
Calculation steps:
[( 451 - 241 ) ÷ 241] x 100 = 87.14%
Formula
Percentage change = [(451 - 241) / 241] x 100
Subtract the new number by the original number
451 - 241 = 210
210 ÷ 241 = 0.8713692946058091
0.8713692946058091 x 100 = 87.14%