-19.33% is the change from 481 to 388
Calculation steps:
[( 388 - 481 ) ÷ 481] x 100 = -19.33%
Formula
Percentage change = [(388 - 481) / 481] x 100
Subtract the new number by the original number
388 - 481 = -93
-93 ÷ 481 = -0.19334719334719336
-0.19334719334719336 x 100 = -19.33%