284% is the change from 200 to 768
Calculation steps:
[( 768 - 200 ) ÷ 200] x 100 = 284%
Formula
Percentage change = [(768 - 200) / 200] x 100
Subtract the new number by the original number
768 - 200 = 568
568 ÷ 200 = 2.84
2.84 x 100 = 284%
Example