320.5% is the change from 200 to 841
Calculation steps:
[( 841 - 200 ) ÷ 200] x 100 = 320.5%
Formula
Percentage change = [(841 - 200) / 200] x 100
Subtract the new number by the original number
841 - 200 = 641
641 ÷ 200 = 3.205
3.205 x 100 = 320.5%
Example