96.9% is the change from 290 to 571
Calculation steps:
[( 571 - 290 ) ÷ 290] x 100 = 96.9%
Formula
Percentage change = [(571 - 290) / 290] x 100
Subtract the new number by the original number
571 - 290 = 281
281 ÷ 290 = 0.9689655172413794
0.9689655172413794 x 100 = 96.9%