312.5% is the change from 208 to 858
Calculation steps:
[( 858 - 208 ) ÷ 208] x 100 = 312.5%
Formula
Percentage change = [(858 - 208) / 208] x 100
Subtract the new number by the original number
858 - 208 = 650
650 ÷ 208 = 3.125
3.125 x 100 = 312.5%
Example