143.27% is the change from 208 to 506
Calculation steps:
[( 506 - 208 ) ÷ 208] x 100 = 143.27%
Formula
Percentage change = [(506 - 208) / 208] x 100
Subtract the new number by the original number
506 - 208 = 298
298 ÷ 208 = 1.4326923076923077
1.4326923076923077 x 100 = 143.27%