86.57% is the change from 268 to 500
Calculation steps:
[( 500 - 268 ) ÷ 268] x 100 = 86.57%
Formula
Percentage change = [(500 - 268) / 268] x 100
Subtract the new number by the original number
500 - 268 = 232
232 ÷ 268 = 0.8656716417910447
0.8656716417910447 x 100 = 86.57%