-50.06% is the change from 859 to 429
Calculation steps:
[( 429 - 859 ) ÷ 859] x 100 = -50.06%
Formula
Percentage change = [(429 - 859) / 859] x 100
Subtract the new number by the original number
429 - 859 = -430
-430 ÷ 859 = -0.5005820721769499
-0.5005820721769499 x 100 = -50.06%