-49.52% is the change from 523 to 264
Calculation steps:
[( 264 - 523 ) ÷ 523] x 100 = -49.52%
Formula
Percentage change = [(264 - 523) / 523] x 100
Subtract the new number by the original number
264 - 523 = -259
-259 ÷ 523 = -0.49521988527724664
-0.49521988527724664 x 100 = -49.52%