-36.78% is the change from 938 to 593
Calculation steps:
[( 593 - 938 ) ÷ 938] x 100 = -36.78%
Formula
Percentage change = [(593 - 938) / 938] x 100
Subtract the new number by the original number
593 - 938 = -345
-345 ÷ 938 = -0.3678038379530917
-0.3678038379530917 x 100 = -36.78%