101.22% is the change from 245 to 493
Calculation steps:
[( 493 - 245 ) ÷ 245] x 100 = 101.22%
Formula
Percentage change = [(493 - 245) / 245] x 100
Subtract the new number by the original number
493 - 245 = 248
248 ÷ 245 = 1.0122448979591836
1.0122448979591836 x 100 = 101.22%