328.64% is the change from 199 to 853
Calculation steps:
[( 853 - 199 ) ÷ 199] x 100 = 328.64%
Formula
Percentage change = [(853 - 199) / 199] x 100
Subtract the new number by the original number
853 - 199 = 654
654 ÷ 199 = 3.28643216080402
3.28643216080402 x 100 = 328.64%