101.22% is the change from 246 to 495
Calculation steps:
[( 495 - 246 ) ÷ 246] x 100 = 101.22%
Formula
Percentage change = [(495 - 246) / 246] x 100
Subtract the new number by the original number
495 - 246 = 249
249 ÷ 246 = 1.0121951219512195
1.0121951219512195 x 100 = 101.22%