51.43% is the change from 558 to 845
Calculation steps:
[( 845 - 558 ) ÷ 558] x 100 = 51.43%
Formula
Percentage change = [(845 - 558) / 558] x 100
Subtract the new number by the original number
845 - 558 = 287
287 ÷ 558 = 0.514336917562724
0.514336917562724 x 100 = 51.43%
Example