82.84% is the change from 268 to 490
Calculation steps:
[( 490 - 268 ) ÷ 268] x 100 = 82.84%
Formula
Percentage change = [(490 - 268) / 268] x 100
Subtract the new number by the original number
490 - 268 = 222
222 ÷ 268 = 0.8283582089552238
0.8283582089552238 x 100 = 82.84%