-76.71% is the change from 584 to 136
Calculation steps:
[( 136 - 584 ) ÷ 584] x 100 = -76.71%
Formula
Percentage change = [(136 - 584) / 584] x 100
Subtract the new number by the original number
136 - 584 = -448
-448 ÷ 584 = -0.7671232876712328
-0.7671232876712328 x 100 = -76.71%