-88.09% is the change from 705 to 84
Calculation steps:
[( 84 - 705 ) ÷ 705] x 100 = -88.09%
Formula
Percentage change = [(84 - 705) / 705] x 100
Subtract the new number by the original number
84 - 705 = -621
-621 ÷ 705 = -0.8808510638297873
-0.8808510638297873 x 100 = -88.09%