-97.55% is the change from 735 to 18
Calculation steps:
[( 18 - 735 ) ÷ 735] x 100 = -97.55%
Formula
Percentage change = [(18 - 735) / 735] x 100
Subtract the new number by the original number
18 - 735 = -717
-717 ÷ 735 = -0.9755102040816327
-0.9755102040816327 x 100 = -97.55%