-44.85% is the change from 165 to 91
Calculation steps:
[( 91 - 165 ) ÷ 165] x 100 = -44.85%
Formula
Percentage change = [(91 - 165) / 165] x 100
Subtract the new number by the original number
91 - 165 = -74
-74 ÷ 165 = -0.4484848484848485
-0.4484848484848485 x 100 = -44.85%