199.66% is the change from 290 to 869
Calculation steps:
[( 869 - 290 ) ÷ 290] x 100 = 199.66%
Formula
Percentage change = [(869 - 290) / 290] x 100
Subtract the new number by the original number
869 - 290 = 579
579 ÷ 290 = 1.9965517241379311
1.9965517241379311 x 100 = 199.66%