-63.98% is the change from 397 to 143
Calculation steps:
[( 143 - 397 ) ÷ 397] x 100 = -63.98%
Formula
Percentage change = [(143 - 397) / 397] x 100
Subtract the new number by the original number
143 - 397 = -254
-254 ÷ 397 = -0.6397984886649875
-0.6397984886649875 x 100 = -63.98%