285.09% is the change from 228 to 878
Calculation steps:
[( 878 - 228 ) ÷ 228] x 100 = 285.09%
Formula
Percentage change = [(878 - 228) / 228] x 100
Subtract the new number by the original number
878 - 228 = 650
650 ÷ 228 = 2.8508771929824563
2.8508771929824563 x 100 = 285.09%