-87.87% is the change from 734 to 89
Calculation steps:
[( 89 - 734 ) ÷ 734] x 100 = -87.87%
Formula
Percentage change = [(89 - 734) / 734] x 100
Subtract the new number by the original number
89 - 734 = -645
-645 ÷ 734 = -0.8787465940054496
-0.8787465940054496 x 100 = -87.87%