-13.29% is the change from 143 to 124
Calculation steps:
[( 124 - 143 ) ÷ 143] x 100 = -13.29%
Formula
Percentage change = [(124 - 143) / 143] x 100
Subtract the new number by the original number
124 - 143 = -19
-19 ÷ 143 = -0.13286713286713286
-0.13286713286713286 x 100 = -13.29%