-83.3% is the change from 587 to 98
Calculation steps:
[( 98 - 587 ) ÷ 587] x 100 = -83.3%
Formula
Percentage change = [(98 - 587) / 587] x 100
Subtract the new number by the original number
98 - 587 = -489
-489 ÷ 587 = -0.8330494037478705
-0.8330494037478705 x 100 = -83.3%