87.42% is the change from 318 to 596
Calculation steps:
[( 596 - 318 ) ÷ 318] x 100 = 87.42%
Formula
Percentage change = [(596 - 318) / 318] x 100
Subtract the new number by the original number
596 - 318 = 278
278 ÷ 318 = 0.8742138364779874
0.8742138364779874 x 100 = 87.42%