-66.51% is the change from 427 to 143
Calculation steps:
[( 143 - 427 ) ÷ 427] x 100 = -66.51%
Formula
Percentage change = [(143 - 427) / 427] x 100
Subtract the new number by the original number
143 - 427 = -284
-284 ÷ 427 = -0.6651053864168618
-0.6651053864168618 x 100 = -66.51%