92.97% is the change from 455 to 878
Calculation steps:
[( 878 - 455 ) ÷ 455] x 100 = 92.97%
Formula
Percentage change = [(878 - 455) / 455] x 100
Subtract the new number by the original number
878 - 455 = 423
423 ÷ 455 = 0.9296703296703297
0.9296703296703297 x 100 = 92.97%