-89.26% is the change from 596 to 64
Calculation steps:
[( 64 - 596 ) ÷ 596] x 100 = -89.26%
Formula
Percentage change = [(64 - 596) / 596] x 100
Subtract the new number by the original number
64 - 596 = -532
-532 ÷ 596 = -0.8926174496644296
-0.8926174496644296 x 100 = -89.26%