284.5% is the change from 200 to 769
Calculation steps:
[( 769 - 200 ) ÷ 200] x 100 = 284.5%
Formula
Percentage change = [(769 - 200) / 200] x 100
Subtract the new number by the original number
769 - 200 = 569
569 ÷ 200 = 2.845
2.845 x 100 = 284.5%
Example