-27.36% is the change from 859 to 624
Calculation steps:
[( 624 - 859 ) ÷ 859] x 100 = -27.36%
Formula
Percentage change = [(624 - 859) / 859] x 100
Subtract the new number by the original number
624 - 859 = -235
-235 ÷ 859 = -0.27357392316647267
-0.27357392316647267 x 100 = -27.36%