-28.55% is the change from 599 to 428
Calculation steps:
[( 428 - 599 ) ÷ 599] x 100 = -28.55%
Formula
Percentage change = [(428 - 599) / 599] x 100
Subtract the new number by the original number
428 - 599 = -171
-171 ÷ 599 = -0.2854757929883139
-0.2854757929883139 x 100 = -28.55%