-98.26% is the change from 172 to 3
Calculation steps:
[( 3 - 172 ) ÷ 172] x 100 = -98.26%
Formula
Percentage change = [(3 - 172) / 172] x 100
Subtract the new number by the original number
3 - 172 = -169
-169 ÷ 172 = -0.9825581395348837
-0.9825581395348837 x 100 = -98.26%