-91.83% is the change from 600 to 49
Calculation steps:
[( 49 - 600 ) ÷ 600] x 100 = -91.83%
Formula
Percentage change = [(49 - 600) / 600] x 100
Subtract the new number by the original number
49 - 600 = -551
-551 ÷ 600 = -0.9183333333333333
-0.9183333333333333 x 100 = -91.83%