3.54% is the change from 847 to 877
Calculation steps:
[( 877 - 847 ) ÷ 847] x 100 = 3.54%
Formula
Percentage change = [(877 - 847) / 847] x 100
Subtract the new number by the original number
877 - 847 = 30
30 ÷ 847 = 0.03541912632821724
0.03541912632821724 x 100 = 3.54%