491.1% is the change from 146 to 863
Calculation steps:
[( 863 - 146 ) ÷ 146] x 100 = 491.1%
Formula
Percentage change = [(863 - 146) / 146] x 100
Subtract the new number by the original number
863 - 146 = 717
717 ÷ 146 = 4.910958904109589
4.910958904109589 x 100 = 491.1%