-91.72% is the change from 676 to 56
Calculation steps:
[( 56 - 676 ) ÷ 676] x 100 = -91.72%
Formula
Percentage change = [(56 - 676) / 676] x 100
Subtract the new number by the original number
56 - 676 = -620
-620 ÷ 676 = -0.9171597633136095
-0.9171597633136095 x 100 = -91.72%