-32.27% is the change from 911 to 617
Calculation steps:
[( 617 - 911 ) ÷ 911] x 100 = -32.27%
Formula
Percentage change = [(617 - 911) / 911] x 100
Subtract the new number by the original number
617 - 911 = -294
-294 ÷ 911 = -0.3227222832052689
-0.3227222832052689 x 100 = -32.27%