-33.62% is the change from 583 to 387
Calculation steps:
[( 387 - 583 ) ÷ 583] x 100 = -33.62%
Formula
Percentage change = [(387 - 583) / 583] x 100
Subtract the new number by the original number
387 - 583 = -196
-196 ÷ 583 = -0.3361921097770154
-0.3361921097770154 x 100 = -33.62%