-63.12% is the change from 911 to 336
Calculation steps:
[( 336 - 911 ) ÷ 911] x 100 = -63.12%
Formula
Percentage change = [(336 - 911) / 911] x 100
Subtract the new number by the original number
336 - 911 = -575
-575 ÷ 911 = -0.6311745334796927
-0.6311745334796927 x 100 = -63.12%