291.89% is the change from 74 to 290
Calculation steps:
[( 290 - 74 ) ÷ 74] x 100 = 291.89%
Formula
Percentage change = [(290 - 74) / 74] x 100
Subtract the new number by the original number
290 - 74 = 216
216 ÷ 74 = 2.918918918918919
2.918918918918919 x 100 = 291.89%