-63.85% is the change from 473 to 171
Calculation steps:
[( 171 - 473 ) ÷ 473] x 100 = -63.85%
Formula
Percentage change = [(171 - 473) / 473] x 100
Subtract the new number by the original number
171 - 473 = -302
-302 ÷ 473 = -0.638477801268499
-0.638477801268499 x 100 = -63.85%