137.2% is the change from 207 to 491
Calculation steps:
[( 491 - 207 ) ÷ 207] x 100 = 137.2%
Formula
Percentage change = [(491 - 207) / 207] x 100
Subtract the new number by the original number
491 - 207 = 284
284 ÷ 207 = 1.3719806763285025
1.3719806763285025 x 100 = 137.2%