-50.33% is the change from 304 to 151
Calculation steps:
[( 151 - 304 ) ÷ 304] x 100 = -50.33%
Formula
Percentage change = [(151 - 304) / 304] x 100
Subtract the new number by the original number
151 - 304 = -153
-153 ÷ 304 = -0.5032894736842105
-0.5032894736842105 x 100 = -50.33%