-64.11% is the change from 911 to 327
Calculation steps:
[( 327 - 911 ) ÷ 911] x 100 = -64.11%
Formula
Percentage change = [(327 - 911) / 911] x 100
Subtract the new number by the original number
327 - 911 = -584
-584 ÷ 911 = -0.6410537870472008
-0.6410537870472008 x 100 = -64.11%