-26.71% is the change from 584 to 428
Calculation steps:
[( 428 - 584 ) ÷ 584] x 100 = -26.71%
Formula
Percentage change = [(428 - 584) / 584] x 100
Subtract the new number by the original number
428 - 584 = -156
-156 ÷ 584 = -0.2671232876712329
-0.2671232876712329 x 100 = -26.71%