-74.19% is the change from 651 to 168
Calculation steps:
[( 168 - 651 ) ÷ 651] x 100 = -74.19%
Formula
Percentage change = [(168 - 651) / 651] x 100
Subtract the new number by the original number
168 - 651 = -483
-483 ÷ 651 = -0.7419354838709677
-0.7419354838709677 x 100 = -74.19%