-49.15% is the change from 295 to 150
Calculation steps:
[( 150 - 295 ) ÷ 295] x 100 = -49.15%
Formula
Percentage change = [(150 - 295) / 295] x 100
Subtract the new number by the original number
150 - 295 = -145
-145 ÷ 295 = -0.4915254237288136
-0.4915254237288136 x 100 = -49.15%