320.2% is the change from 203 to 853
Calculation steps:
[( 853 - 203 ) ÷ 203] x 100 = 320.2%
Formula
Percentage change = [(853 - 203) / 203] x 100
Subtract the new number by the original number
853 - 203 = 650
650 ÷ 203 = 3.2019704433497536
3.2019704433497536 x 100 = 320.2%