239.19% is the change from 74 to 251
Calculation steps:
[( 251 - 74 ) ÷ 74] x 100 = 239.19%
Formula
Percentage change = [(251 - 74) / 74] x 100
Subtract the new number by the original number
251 - 74 = 177
177 ÷ 74 = 2.391891891891892
2.391891891891892 x 100 = 239.19%