-84.21% is the change from 304 to 48
Calculation steps:
[( 48 - 304 ) ÷ 304] x 100 = -84.21%
Formula
Percentage change = [(48 - 304) / 304] x 100
Subtract the new number by the original number
48 - 304 = -256
-256 ÷ 304 = -0.8421052631578947
-0.8421052631578947 x 100 = -84.21%