-63.69% is the change from 471 to 171
Calculation steps:
[( 171 - 471 ) ÷ 471] x 100 = -63.69%
Formula
Percentage change = [(171 - 471) / 471] x 100
Subtract the new number by the original number
171 - 471 = -300
-300 ÷ 471 = -0.6369426751592356
-0.6369426751592356 x 100 = -63.69%