-78.23% is the change from 859 to 187
Calculation steps:
[( 187 - 859 ) ÷ 859] x 100 = -78.23%
Formula
Percentage change = [(187 - 859) / 859] x 100
Subtract the new number by the original number
187 - 859 = -672
-672 ÷ 859 = -0.7823050058207218
-0.7823050058207218 x 100 = -78.23%