84.45% is the change from 476 to 878
Calculation steps:
[( 878 - 476 ) ÷ 476] x 100 = 84.45%
Formula
Percentage change = [(878 - 476) / 476] x 100
Subtract the new number by the original number
878 - 476 = 402
402 ÷ 476 = 0.8445378151260504
0.8445378151260504 x 100 = 84.45%