-81.51% is the change from 925 to 171
Calculation steps:
[( 171 - 925 ) ÷ 925] x 100 = -81.51%
Formula
Percentage change = [(171 - 925) / 925] x 100
Subtract the new number by the original number
171 - 925 = -754
-754 ÷ 925 = -0.8151351351351351
-0.8151351351351351 x 100 = -81.51%