-72.08% is the change from 523 to 146
Calculation steps:
[( 146 - 523 ) ÷ 523] x 100 = -72.08%
Formula
Percentage change = [(146 - 523) / 523] x 100
Subtract the new number by the original number
146 - 523 = -377
-377 ÷ 523 = -0.7208413001912046
-0.7208413001912046 x 100 = -72.08%