-42.7% is the change from 911 to 522
Calculation steps:
[( 522 - 911 ) ÷ 911] x 100 = -42.7%
Formula
Percentage change = [(522 - 911) / 911] x 100
Subtract the new number by the original number
522 - 911 = -389
-389 ÷ 911 = -0.4270032930845225
-0.4270032930845225 x 100 = -42.7%