251.26% is the change from 199 to 699
Calculation steps:
[( 699 - 199 ) ÷ 199] x 100 = 251.26%
Formula
Percentage change = [(699 - 199) / 199] x 100
Subtract the new number by the original number
699 - 199 = 500
500 ÷ 199 = 2.512562814070352
2.512562814070352 x 100 = 251.26%