-93.05% is the change from 691 to 48
Calculation steps:
[( 48 - 691 ) ÷ 691] x 100 = -93.05%
Formula
Percentage change = [(48 - 691) / 691] x 100
Subtract the new number by the original number
48 - 691 = -643
-643 ÷ 691 = -0.9305354558610709
-0.9305354558610709 x 100 = -93.05%