-49.83% is the change from 301 to 151
Calculation steps:
[( 151 - 301 ) ÷ 301] x 100 = -49.83%
Formula
Percentage change = [(151 - 301) / 301] x 100
Subtract the new number by the original number
151 - 301 = -150
-150 ÷ 301 = -0.4983388704318937
-0.4983388704318937 x 100 = -49.83%