143.96% is the change from 207 to 505
Calculation steps:
[( 505 - 207 ) ÷ 207] x 100 = 143.96%
Formula
Percentage change = [(505 - 207) / 207] x 100
Subtract the new number by the original number
505 - 207 = 298
298 ÷ 207 = 1.4396135265700483
1.4396135265700483 x 100 = 143.96%