-19.97% is the change from 596 to 477
Calculation steps:
[( 477 - 596 ) ÷ 596] x 100 = -19.97%
Formula
Percentage change = [(477 - 596) / 596] x 100
Subtract the new number by the original number
477 - 596 = -119
-119 ÷ 596 = -0.19966442953020133
-0.19966442953020133 x 100 = -19.97%