-52.5% is the change from 859 to 408
Calculation steps:
[( 408 - 859 ) ÷ 859] x 100 = -52.5%
Formula
Percentage change = [(408 - 859) / 859] x 100
Subtract the new number by the original number
408 - 859 = -451
-451 ÷ 859 = -0.5250291036088475
-0.5250291036088475 x 100 = -52.5%