-68.83% is the change from 911 to 284
Calculation steps:
[( 284 - 911 ) ÷ 911] x 100 = -68.83%
Formula
Percentage change = [(284 - 911) / 911] x 100
Subtract the new number by the original number
284 - 911 = -627
-627 ÷ 911 = -0.6882546652030735
-0.6882546652030735 x 100 = -68.83%