-84.8% is the change from 691 to 105
Calculation steps:
[( 105 - 691 ) ÷ 691] x 100 = -84.8%
Formula
Percentage change = [(105 - 691) / 691] x 100
Subtract the new number by the original number
105 - 691 = -586
-586 ÷ 691 = -0.8480463096960926
-0.8480463096960926 x 100 = -84.8%