80.97% is the change from 268 to 485
Calculation steps:
[( 485 - 268 ) ÷ 268] x 100 = 80.97%
Formula
Percentage change = [(485 - 268) / 268] x 100
Subtract the new number by the original number
485 - 268 = 217
217 ÷ 268 = 0.8097014925373134
0.8097014925373134 x 100 = 80.97%