-37.09% is the change from 523 to 329
Calculation steps:
[( 329 - 523 ) ÷ 523] x 100 = -37.09%
Formula
Percentage change = [(329 - 523) / 523] x 100
Subtract the new number by the original number
329 - 523 = -194
-194 ÷ 523 = -0.37093690248565964
-0.37093690248565964 x 100 = -37.09%