-63.3% is the change from 466 to 171
Calculation steps:
[( 171 - 466 ) ÷ 466] x 100 = -63.3%
Formula
Percentage change = [(171 - 466) / 466] x 100
Subtract the new number by the original number
171 - 466 = -295
-295 ÷ 466 = -0.6330472103004292
-0.6330472103004292 x 100 = -63.3%