-29.01% is the change from 162 to 115
Calculation steps:
[( 115 - 162 ) ÷ 162] x 100 = -29.01%
Formula
Percentage change = [(115 - 162) / 162] x 100
Subtract the new number by the original number
115 - 162 = -47
-47 ÷ 162 = -0.29012345679012347
-0.29012345679012347 x 100 = -29.01%