14.83% is the change from 863 to 991
Calculation steps:
[( 991 - 863 ) ÷ 863] x 100 = 14.83%
Formula
Percentage change = [(991 - 863) / 863] x 100
Subtract the new number by the original number
991 - 863 = 128
128 ÷ 863 = 0.14831981460023175
0.14831981460023175 x 100 = 14.83%