-36% is the change from 911 to 583
Calculation steps:
[( 583 - 911 ) ÷ 911] x 100 = -36%
Formula
Percentage change = [(583 - 911) / 911] x 100
Subtract the new number by the original number
583 - 911 = -328
-328 ÷ 911 = -0.3600439077936334
-0.3600439077936334 x 100 = -36%