-50.99% is the change from 302 to 148
Calculation steps:
[( 148 - 302 ) ÷ 302] x 100 = -50.99%
Formula
Percentage change = [(148 - 302) / 302] x 100
Subtract the new number by the original number
148 - 302 = -154
-154 ÷ 302 = -0.5099337748344371
-0.5099337748344371 x 100 = -50.99%