-75.13% is the change from 583 to 145
Calculation steps:
[( 145 - 583 ) ÷ 583] x 100 = -75.13%
Formula
Percentage change = [(145 - 583) / 583] x 100
Subtract the new number by the original number
145 - 583 = -438
-438 ÷ 583 = -0.7512864493996569
-0.7512864493996569 x 100 = -75.13%