-69.75% is the change from 162 to 49
Calculation steps:
[( 49 - 162 ) ÷ 162] x 100 = -69.75%
Formula
Percentage change = [(49 - 162) / 162] x 100
Subtract the new number by the original number
49 - 162 = -113
-113 ÷ 162 = -0.6975308641975309
-0.6975308641975309 x 100 = -69.75%