-89.8% is the change from 735 to 75
Calculation steps:
[( 75 - 735 ) ÷ 735] x 100 = -89.8%
Formula
Percentage change = [(75 - 735) / 735] x 100
Subtract the new number by the original number
75 - 735 = -660
-660 ÷ 735 = -0.8979591836734694
-0.8979591836734694 x 100 = -89.8%