92.54% is the change from 456 to 878
Calculation steps:
[( 878 - 456 ) ÷ 456] x 100 = 92.54%
Formula
Percentage change = [(878 - 456) / 456] x 100
Subtract the new number by the original number
878 - 456 = 422
422 ÷ 456 = 0.9254385964912281
0.9254385964912281 x 100 = 92.54%