-36.8% is the change from 481 to 304
Calculation steps:
[( 304 - 481 ) ÷ 481] x 100 = -36.8%
Formula
Percentage change = [(304 - 481) / 481] x 100
Subtract the new number by the original number
304 - 481 = -177
-177 ÷ 481 = -0.367983367983368
-0.367983367983368 x 100 = -36.8%