-67.49% is the change from 529 to 172
Calculation steps:
[( 172 - 529 ) ÷ 529] x 100 = -67.49%
Formula
Percentage change = [(172 - 529) / 529] x 100
Subtract the new number by the original number
172 - 529 = -357
-357 ÷ 529 = -0.6748582230623819
-0.6748582230623819 x 100 = -67.49%