226.21% is the change from 290 to 946
Calculation steps:
[( 946 - 290 ) ÷ 290] x 100 = 226.21%
Formula
Percentage change = [(946 - 290) / 290] x 100
Subtract the new number by the original number
946 - 290 = 656
656 ÷ 290 = 2.2620689655172415
2.2620689655172415 x 100 = 226.21%