302.4% is the change from 208 to 837
Calculation steps:
[( 837 - 208 ) ÷ 208] x 100 = 302.4%
Formula
Percentage change = [(837 - 208) / 208] x 100
Subtract the new number by the original number
837 - 208 = 629
629 ÷ 208 = 3.0240384615384617
3.0240384615384617 x 100 = 302.4%