45.34% is the change from 580 to 843
Calculation steps:
[( 843 - 580 ) ÷ 580] x 100 = 45.34%
Formula
Percentage change = [(843 - 580) / 580] x 100
Subtract the new number by the original number
843 - 580 = 263
263 ÷ 580 = 0.453448275862069
0.453448275862069 x 100 = 45.34%