-16.9% is the change from 911 to 757
Calculation steps:
[( 757 - 911 ) ÷ 911] x 100 = -16.9%
Formula
Percentage change = [(757 - 911) / 911] x 100
Subtract the new number by the original number
757 - 911 = -154
-154 ÷ 911 = -0.1690450054884742
-0.1690450054884742 x 100 = -16.9%