-21.72% is the change from 548 to 429
Calculation steps:
[( 429 - 548 ) ÷ 548] x 100 = -21.72%
Formula
Percentage change = [(429 - 548) / 548] x 100
Subtract the new number by the original number
429 - 548 = -119
-119 ÷ 548 = -0.21715328467153286
-0.21715328467153286 x 100 = -21.72%