-74.57% is the change from 523 to 133
Calculation steps:
[( 133 - 523 ) ÷ 523] x 100 = -74.57%
Formula
Percentage change = [(133 - 523) / 523] x 100
Subtract the new number by the original number
133 - 523 = -390
-390 ÷ 523 = -0.745697896749522
-0.745697896749522 x 100 = -74.57%