29.46% is the change from 241 to 312
Calculation steps:
[( 312 - 241 ) ÷ 241] x 100 = 29.46%
Formula
Percentage change = [(312 - 241) / 241] x 100
Subtract the new number by the original number
312 - 241 = 71
71 ÷ 241 = 0.2946058091286307
0.2946058091286307 x 100 = 29.46%