8.42% is the change from 914 to 991
Calculation steps:
[( 991 - 914 ) ÷ 914] x 100 = 8.42%
Formula
Percentage change = [(991 - 914) / 914] x 100
Subtract the new number by the original number
991 - 914 = 77
77 ÷ 914 = 0.08424507658643327
0.08424507658643327 x 100 = 8.42%