-94.24% is the change from 729 to 42
Calculation steps:
[( 42 - 729 ) ÷ 729] x 100 = -94.24%
Formula
Percentage change = [(42 - 729) / 729] x 100
Subtract the new number by the original number
42 - 729 = -687
-687 ÷ 729 = -0.9423868312757202
-0.9423868312757202 x 100 = -94.24%