-73.85% is the change from 654 to 171
Calculation steps:
[( 171 - 654 ) ÷ 654] x 100 = -73.85%
Formula
Percentage change = [(171 - 654) / 654] x 100
Subtract the new number by the original number
171 - 654 = -483
-483 ÷ 654 = -0.7385321100917431
-0.7385321100917431 x 100 = -73.85%