-3.88% is the change from 129 to 124
Calculation steps:
[( 124 - 129 ) ÷ 129] x 100 = -3.88%
Formula
Percentage change = [(124 - 129) / 129] x 100
Subtract the new number by the original number
124 - 129 = -5
-5 ÷ 129 = -0.03875968992248062
-0.03875968992248062 x 100 = -3.88%