274.51% is the change from 204 to 764
Calculation steps:
[( 764 - 204 ) ÷ 204] x 100 = 274.51%
Formula
Percentage change = [(764 - 204) / 204] x 100
Subtract the new number by the original number
764 - 204 = 560
560 ÷ 204 = 2.7450980392156863
2.7450980392156863 x 100 = 274.51%