307.69% is the change from 208 to 848
Calculation steps:
[( 848 - 208 ) ÷ 208] x 100 = 307.69%
Formula
Percentage change = [(848 - 208) / 208] x 100
Subtract the new number by the original number
848 - 208 = 640
640 ÷ 208 = 3.076923076923077
3.076923076923077 x 100 = 307.69%