-61.54% is the change from 143 to 55
Calculation steps:
[( 55 - 143 ) ÷ 143] x 100 = -61.54%
Formula
Percentage change = [(55 - 143) / 143] x 100
Subtract the new number by the original number
55 - 143 = -88
-88 ÷ 143 = -0.6153846153846154
-0.6153846153846154 x 100 = -61.54%