-92.04% is the change from 691 to 55
Calculation steps:
[( 55 - 691 ) ÷ 691] x 100 = -92.04%
Formula
Percentage change = [(55 - 691) / 691] x 100
Subtract the new number by the original number
55 - 691 = -636
-636 ÷ 691 = -0.9204052098408104
-0.9204052098408104 x 100 = -92.04%