-93.36% is the change from 602 to 40
Calculation steps:
[( 40 - 602 ) ÷ 602] x 100 = -93.36%
Formula
Percentage change = [(40 - 602) / 602] x 100
Subtract the new number by the original number
40 - 602 = -562
-562 ÷ 602 = -0.9335548172757475
-0.9335548172757475 x 100 = -93.36%