360.5% is the change from 200 to 921
Calculation steps:
[( 921 - 200 ) ÷ 200] x 100 = 360.5%
Formula
Percentage change = [(921 - 200) / 200] x 100
Subtract the new number by the original number
921 - 200 = 721
721 ÷ 200 = 3.605
3.605 x 100 = 360.5%
Example