84.59% is the change from 318 to 587
Calculation steps:
[( 587 - 318 ) ÷ 318] x 100 = 84.59%
Formula
Percentage change = [(587 - 318) / 318] x 100
Subtract the new number by the original number
587 - 318 = 269
269 ÷ 318 = 0.8459119496855346
0.8459119496855346 x 100 = 84.59%