288.46% is the change from 208 to 808
Calculation steps:
[( 808 - 208 ) ÷ 208] x 100 = 288.46%
Formula
Percentage change = [(808 - 208) / 208] x 100
Subtract the new number by the original number
808 - 208 = 600
600 ÷ 208 = 2.8846153846153846
2.8846153846153846 x 100 = 288.46%