56.9% is the change from 580 to 910
Calculation steps:
[( 910 - 580 ) ÷ 580] x 100 = 56.9%
Formula
Percentage change = [(910 - 580) / 580] x 100
Subtract the new number by the original number
910 - 580 = 330
330 ÷ 580 = 0.5689655172413793
0.5689655172413793 x 100 = 56.9%