91.75% is the change from 303 to 581
Calculation steps:
[( 581 - 303 ) ÷ 303] x 100 = 91.75%
Formula
Percentage change = [(581 - 303) / 303] x 100
Subtract the new number by the original number
581 - 303 = 278
278 ÷ 303 = 0.9174917491749175
0.9174917491749175 x 100 = 91.75%