225.19% is the change from 270 to 878
Calculation steps:
[( 878 - 270 ) ÷ 270] x 100 = 225.19%
Formula
Percentage change = [(878 - 270) / 270] x 100
Subtract the new number by the original number
878 - 270 = 608
608 ÷ 270 = 2.251851851851852
2.251851851851852 x 100 = 225.19%