310.1% is the change from 208 to 853
Calculation steps:
[( 853 - 208 ) ÷ 208] x 100 = 310.1%
Formula
Percentage change = [(853 - 208) / 208] x 100
Subtract the new number by the original number
853 - 208 = 645
645 ÷ 208 = 3.1009615384615383
3.1009615384615383 x 100 = 310.1%