-90.07% is the change from 987 to 98
Calculation steps:
[( 98 - 987 ) ÷ 987] x 100 = -90.07%
Formula
Percentage change = [(98 - 987) / 987] x 100
Subtract the new number by the original number
98 - 987 = -889
-889 ÷ 987 = -0.900709219858156
-0.900709219858156 x 100 = -90.07%