-45.34% is the change from 161 to 88
Calculation steps:
[( 88 - 161 ) ÷ 161] x 100 = -45.34%
Formula
Percentage change = [(88 - 161) / 161] x 100
Subtract the new number by the original number
88 - 161 = -73
-73 ÷ 161 = -0.453416149068323
-0.453416149068323 x 100 = -45.34%