140.1% is the change from 207 to 497
Calculation steps:
[( 497 - 207 ) ÷ 207] x 100 = 140.1%
Formula
Percentage change = [(497 - 207) / 207] x 100
Subtract the new number by the original number
497 - 207 = 290
290 ÷ 207 = 1.4009661835748792
1.4009661835748792 x 100 = 140.1%