-77.08% is the change from 602 to 138
Calculation steps:
[( 138 - 602 ) ÷ 602] x 100 = -77.08%
Formula
Percentage change = [(138 - 602) / 602] x 100
Subtract the new number by the original number
138 - 602 = -464
-464 ÷ 602 = -0.770764119601329
-0.770764119601329 x 100 = -77.08%