-61.58% is the change from 911 to 350
Calculation steps:
[( 350 - 911 ) ÷ 911] x 100 = -61.58%
Formula
Percentage change = [(350 - 911) / 911] x 100
Subtract the new number by the original number
350 - 911 = -561
-561 ÷ 911 = -0.6158068057080132
-0.6158068057080132 x 100 = -61.58%