180% is the change from 310 to 868
Calculation steps:
[( 868 - 310 ) ÷ 310] x 100 = 180%
Formula
Percentage change = [(868 - 310) / 310] x 100
Subtract the new number by the original number
868 - 310 = 558
558 ÷ 310 = 1.8
1.8 x 100 = 180%
Example