-42.59% is the change from 911 to 523
Calculation steps:
[( 523 - 911 ) ÷ 911] x 100 = -42.59%
Formula
Percentage change = [(523 - 911) / 911] x 100
Subtract the new number by the original number
523 - 911 = -388
-388 ÷ 911 = -0.42590559824368823
-0.42590559824368823 x 100 = -42.59%