-71.7% is the change from 523 to 148
Calculation steps:
[( 148 - 523 ) ÷ 523] x 100 = -71.7%
Formula
Percentage change = [(148 - 523) / 523] x 100
Subtract the new number by the original number
148 - 523 = -375
-375 ÷ 523 = -0.7170172084130019
-0.7170172084130019 x 100 = -71.7%