-99.34% is the change from 602 to 4
Calculation steps:
[( 4 - 602 ) ÷ 602] x 100 = -99.34%
Formula
Percentage change = [(4 - 602) / 602] x 100
Subtract the new number by the original number
4 - 602 = -598
-598 ÷ 602 = -0.9933554817275747
-0.9933554817275747 x 100 = -99.34%