-79.45% is the change from 691 to 142
Calculation steps:
[( 142 - 691 ) ÷ 691] x 100 = -79.45%
Formula
Percentage change = [(142 - 691) / 691] x 100
Subtract the new number by the original number
142 - 691 = -549
-549 ÷ 691 = -0.7945007235890015
-0.7945007235890015 x 100 = -79.45%