85.34% is the change from 266 to 493
Calculation steps:
[( 493 - 266 ) ÷ 266] x 100 = 85.34%
Formula
Percentage change = [(493 - 266) / 266] x 100
Subtract the new number by the original number
493 - 266 = 227
227 ÷ 266 = 0.8533834586466166
0.8533834586466166 x 100 = 85.34%