-45.61% is the change from 296 to 161
Calculation steps:
[( 161 - 296 ) ÷ 296] x 100 = -45.61%
Formula
Percentage change = [(161 - 296) / 296] x 100
Subtract the new number by the original number
161 - 296 = -135
-135 ÷ 296 = -0.4560810810810811
-0.4560810810810811 x 100 = -45.61%