202.76% is the change from 290 to 878
Calculation steps:
[( 878 - 290 ) ÷ 290] x 100 = 202.76%
Formula
Percentage change = [(878 - 290) / 290] x 100
Subtract the new number by the original number
878 - 290 = 588
588 ÷ 290 = 2.027586206896552
2.027586206896552 x 100 = 202.76%