-77.28% is the change from 603 to 137
Calculation steps:
[( 137 - 603 ) ÷ 603] x 100 = -77.28%
Formula
Percentage change = [(137 - 603) / 603] x 100
Subtract the new number by the original number
137 - 603 = -466
-466 ÷ 603 = -0.7728026533996684
-0.7728026533996684 x 100 = -77.28%