240.31% is the change from 258 to 878
Calculation steps:
[( 878 - 258 ) ÷ 258] x 100 = 240.31%
Formula
Percentage change = [(878 - 258) / 258] x 100
Subtract the new number by the original number
878 - 258 = 620
620 ÷ 258 = 2.4031007751937983
2.4031007751937983 x 100 = 240.31%