-98.17% is the change from 602 to 11
Calculation steps:
[( 11 - 602 ) ÷ 602] x 100 = -98.17%
Formula
Percentage change = [(11 - 602) / 602] x 100
Subtract the new number by the original number
11 - 602 = -591
-591 ÷ 602 = -0.9817275747508306
-0.9817275747508306 x 100 = -98.17%