-83.9% is the change from 652 to 105
Calculation steps:
[( 105 - 652 ) ÷ 652] x 100 = -83.9%
Formula
Percentage change = [(105 - 652) / 652] x 100
Subtract the new number by the original number
105 - 652 = -547
-547 ÷ 652 = -0.838957055214724
-0.838957055214724 x 100 = -83.9%