-52.3% is the change from 304 to 145
Calculation steps:
[( 145 - 304 ) ÷ 304] x 100 = -52.3%
Formula
Percentage change = [(145 - 304) / 304] x 100
Subtract the new number by the original number
145 - 304 = -159
-159 ÷ 304 = -0.5230263157894737
-0.5230263157894737 x 100 = -52.3%