-75.09% is the change from 859 to 214
Calculation steps:
[( 214 - 859 ) ÷ 859] x 100 = -75.09%
Formula
Percentage change = [(214 - 859) / 859] x 100
Subtract the new number by the original number
214 - 859 = -645
-645 ÷ 859 = -0.7508731082654249
-0.7508731082654249 x 100 = -75.09%