-21.75% is the change from 593 to 464
Calculation steps:
[( 464 - 593 ) ÷ 593] x 100 = -21.75%
Formula
Percentage change = [(464 - 593) / 593] x 100
Subtract the new number by the original number
464 - 593 = -129
-129 ÷ 593 = -0.2175379426644182
-0.2175379426644182 x 100 = -21.75%