218.39% is the change from 310 to 987
Calculation steps:
[( 987 - 310 ) ÷ 310] x 100 = 218.39%
Formula
Percentage change = [(987 - 310) / 310] x 100
Subtract the new number by the original number
987 - 310 = 677
677 ÷ 310 = 2.1838709677419357
2.1838709677419357 x 100 = 218.39%