4772.22% is the change from 18 to 877
Calculation steps:
[( 877 - 18 ) ÷ 18] x 100 = 4772.22%
Formula
Percentage change = [(877 - 18) / 18] x 100
Subtract the new number by the original number
877 - 18 = 859
859 ÷ 18 = 47.72222222222222
47.72222222222222 x 100 = 4772.22%