-73.96% is the change from 603 to 157
Calculation steps:
[( 157 - 603 ) ÷ 603] x 100 = -73.96%
Formula
Percentage change = [(157 - 603) / 603] x 100
Subtract the new number by the original number
157 - 603 = -446
-446 ÷ 603 = -0.7396351575456053
-0.7396351575456053 x 100 = -73.96%