-71.09% is the change from 595 to 172
Calculation steps:
[( 172 - 595 ) ÷ 595] x 100 = -71.09%
Formula
Percentage change = [(172 - 595) / 595] x 100
Subtract the new number by the original number
172 - 595 = -423
-423 ÷ 595 = -0.7109243697478992
-0.7109243697478992 x 100 = -71.09%