-70.43% is the change from 859 to 254
Calculation steps:
[( 254 - 859 ) ÷ 859] x 100 = -70.43%
Formula
Percentage change = [(254 - 859) / 859] x 100
Subtract the new number by the original number
254 - 859 = -605
-605 ÷ 859 = -0.7043073341094296
-0.7043073341094296 x 100 = -70.43%