-82.49% is the change from 554 to 97
Calculation steps:
[( 97 - 554 ) ÷ 554] x 100 = -82.49%
Formula
Percentage change = [(97 - 554) / 554] x 100
Subtract the new number by the original number
97 - 554 = -457
-457 ÷ 554 = -0.8249097472924187
-0.8249097472924187 x 100 = -82.49%