-50.83% is the change from 301 to 148
Calculation steps:
[( 148 - 301 ) ÷ 301] x 100 = -50.83%
Formula
Percentage change = [(148 - 301) / 301] x 100
Subtract the new number by the original number
148 - 301 = -153
-153 ÷ 301 = -0.5083056478405316
-0.5083056478405316 x 100 = -50.83%