287.44% is the change from 199 to 771
Calculation steps:
[( 771 - 199 ) ÷ 199] x 100 = 287.44%
Formula
Percentage change = [(771 - 199) / 199] x 100
Subtract the new number by the original number
771 - 199 = 572
572 ÷ 199 = 2.8743718592964824
2.8743718592964824 x 100 = 287.44%