-63.94% is the change from 477 to 172
Calculation steps:
[( 172 - 477 ) ÷ 477] x 100 = -63.94%
Formula
Percentage change = [(172 - 477) / 477] x 100
Subtract the new number by the original number
172 - 477 = -305
-305 ÷ 477 = -0.639412997903564
-0.639412997903564 x 100 = -63.94%