-90.11% is the change from 738 to 73
Calculation steps:
[( 73 - 738 ) ÷ 738] x 100 = -90.11%
Formula
Percentage change = [(73 - 738) / 738] x 100
Subtract the new number by the original number
73 - 738 = -665
-665 ÷ 738 = -0.9010840108401084
-0.9010840108401084 x 100 = -90.11%