-70.83% is the change from 168 to 49
Calculation steps:
[( 49 - 168 ) ÷ 168] x 100 = -70.83%
Formula
Percentage change = [(49 - 168) / 168] x 100
Subtract the new number by the original number
49 - 168 = -119
-119 ÷ 168 = -0.7083333333333334
-0.7083333333333334 x 100 = -70.83%