8.89% is the change from 911 to 992
Calculation steps:
[( 992 - 911 ) ÷ 911] x 100 = 8.89%
Formula
Percentage change = [(992 - 911) / 911] x 100
Subtract the new number by the original number
992 - 911 = 81
81 ÷ 911 = 0.0889132821075741
0.0889132821075741 x 100 = 8.89%