-88.79% is the change from 749 to 84
Calculation steps:
[( 84 - 749 ) ÷ 749] x 100 = -88.79%
Formula
Percentage change = [(84 - 749) / 749] x 100
Subtract the new number by the original number
84 - 749 = -665
-665 ÷ 749 = -0.8878504672897196
-0.8878504672897196 x 100 = -88.79%