-91.45% is the change from 655 to 56
Calculation steps:
[( 56 - 655 ) ÷ 655] x 100 = -91.45%
Formula
Percentage change = [(56 - 655) / 655] x 100
Subtract the new number by the original number
56 - 655 = -599
-599 ÷ 655 = -0.9145038167938931
-0.9145038167938931 x 100 = -91.45%