-48.06% is the change from 593 to 308
Calculation steps:
[( 308 - 593 ) ÷ 593] x 100 = -48.06%
Formula
Percentage change = [(308 - 593) / 593] x 100
Subtract the new number by the original number
308 - 593 = -285
-285 ÷ 593 = -0.4806070826306914
-0.4806070826306914 x 100 = -48.06%