-74.48% is the change from 192 to 49
Calculation steps:
[( 49 - 192 ) ÷ 192] x 100 = -74.48%
Formula
Percentage change = [(49 - 192) / 192] x 100
Subtract the new number by the original number
49 - 192 = -143
-143 ÷ 192 = -0.7447916666666666
-0.7447916666666666 x 100 = -74.48%