-56.91% is the change from 304 to 131
Calculation steps:
[( 131 - 304 ) ÷ 304] x 100 = -56.91%
Formula
Percentage change = [(131 - 304) / 304] x 100
Subtract the new number by the original number
131 - 304 = -173
-173 ÷ 304 = -0.569078947368421
-0.569078947368421 x 100 = -56.91%