-56.4% is the change from 984 to 429
Calculation steps:
[( 429 - 984 ) ÷ 984] x 100 = -56.4%
Formula
Percentage change = [(429 - 984) / 984] x 100
Subtract the new number by the original number
429 - 984 = -555
-555 ÷ 984 = -0.5640243902439024
-0.5640243902439024 x 100 = -56.4%