-74.96% is the change from 583 to 146
Calculation steps:
[( 146 - 583 ) ÷ 583] x 100 = -74.96%
Formula
Percentage change = [(146 - 583) / 583] x 100
Subtract the new number by the original number
146 - 583 = -437
-437 ÷ 583 = -0.7495711835334476
-0.7495711835334476 x 100 = -74.96%