-66.59% is the change from 428 to 143
Calculation steps:
[( 143 - 428 ) ÷ 428] x 100 = -66.59%
Formula
Percentage change = [(143 - 428) / 428] x 100
Subtract the new number by the original number
143 - 428 = -285
-285 ÷ 428 = -0.6658878504672897
-0.6658878504672897 x 100 = -66.59%