-38.42% is the change from 911 to 561
Calculation steps:
[( 561 - 911 ) ÷ 911] x 100 = -38.42%
Formula
Percentage change = [(561 - 911) / 911] x 100
Subtract the new number by the original number
561 - 911 = -350
-350 ÷ 911 = -0.38419319429198684
-0.38419319429198684 x 100 = -38.42%