-98.86% is the change from 175 to 2
Calculation steps:
[( 2 - 175 ) ÷ 175] x 100 = -98.86%
Formula
Percentage change = [(2 - 175) / 175] x 100
Subtract the new number by the original number
2 - 175 = -173
-173 ÷ 175 = -0.9885714285714285
-0.9885714285714285 x 100 = -98.86%