-70.69% is the change from 911 to 267
Calculation steps:
[( 267 - 911 ) ÷ 911] x 100 = -70.69%
Formula
Percentage change = [(267 - 911) / 911] x 100
Subtract the new number by the original number
267 - 911 = -644
-644 ÷ 911 = -0.7069154774972558
-0.7069154774972558 x 100 = -70.69%