92.75% is the change from 455 to 877
Calculation steps:
[( 877 - 455 ) ÷ 455] x 100 = 92.75%
Formula
Percentage change = [(877 - 455) / 455] x 100
Subtract the new number by the original number
877 - 455 = 422
422 ÷ 455 = 0.9274725274725275
0.9274725274725275 x 100 = 92.75%