-89.31% is the change from 917 to 98
Calculation steps:
[( 98 - 917 ) ÷ 917] x 100 = -89.31%
Formula
Percentage change = [(98 - 917) / 917] x 100
Subtract the new number by the original number
98 - 917 = -819
-819 ÷ 917 = -0.8931297709923665
-0.8931297709923665 x 100 = -89.31%