-66.36% is the change from 428 to 144
Calculation steps:
[( 144 - 428 ) ÷ 428] x 100 = -66.36%
Formula
Percentage change = [(144 - 428) / 428] x 100
Subtract the new number by the original number
144 - 428 = -284
-284 ÷ 428 = -0.6635514018691588
-0.6635514018691588 x 100 = -66.36%