13.77% is the change from 879 to 1000
Calculation steps:
[( 1000 - 879 ) ÷ 879] x 100 = 13.77%
Formula
Percentage change = [(1000 - 879) / 879] x 100
Subtract the new number by the original number
1000 - 879 = 121
121 ÷ 879 = 0.13765642775881684
0.13765642775881684 x 100 = 13.77%