-92.52% is the change from 655 to 49
Calculation steps:
[( 49 - 655 ) ÷ 655] x 100 = -92.52%
Formula
Percentage change = [(49 - 655) / 655] x 100
Subtract the new number by the original number
49 - 655 = -606
-606 ÷ 655 = -0.9251908396946565
-0.9251908396946565 x 100 = -92.52%