-41.45% is the change from 275 to 161
Calculation steps:
[( 161 - 275 ) ÷ 275] x 100 = -41.45%
Formula
Percentage change = [(161 - 275) / 275] x 100
Subtract the new number by the original number
161 - 275 = -114
-114 ÷ 275 = -0.41454545454545455
-0.41454545454545455 x 100 = -41.45%