-82.34% is the change from 555 to 98
Calculation steps:
[( 98 - 555 ) ÷ 555] x 100 = -82.34%
Formula
Percentage change = [(98 - 555) / 555] x 100
Subtract the new number by the original number
98 - 555 = -457
-457 ÷ 555 = -0.8234234234234235
-0.8234234234234235 x 100 = -82.34%