-73.23% is the change from 523 to 140
Calculation steps:
[( 140 - 523 ) ÷ 523] x 100 = -73.23%
Formula
Percentage change = [(140 - 523) / 523] x 100
Subtract the new number by the original number
140 - 523 = -383
-383 ÷ 523 = -0.7323135755258127
-0.7323135755258127 x 100 = -73.23%