-91.86% is the change from 676 to 55
Calculation steps:
[( 55 - 676 ) ÷ 676] x 100 = -91.86%
Formula
Percentage change = [(55 - 676) / 676] x 100
Subtract the new number by the original number
55 - 676 = -621
-621 ÷ 676 = -0.9186390532544378
-0.9186390532544378 x 100 = -91.86%