-64.07% is the change from 398 to 143
Calculation steps:
[( 143 - 398 ) ÷ 398] x 100 = -64.07%
Formula
Percentage change = [(143 - 398) / 398] x 100
Subtract the new number by the original number
143 - 398 = -255
-255 ÷ 398 = -0.6407035175879398
-0.6407035175879398 x 100 = -64.07%