-75.91% is the change from 303 to 73
Calculation steps:
[( 73 - 303 ) ÷ 303] x 100 = -75.91%
Formula
Percentage change = [(73 - 303) / 303] x 100
Subtract the new number by the original number
73 - 303 = -230
-230 ÷ 303 = -0.759075907590759
-0.759075907590759 x 100 = -75.91%