-51.56% is the change from 481 to 233
Calculation steps:
[( 233 - 481 ) ÷ 481] x 100 = -51.56%
Formula
Percentage change = [(233 - 481) / 481] x 100
Subtract the new number by the original number
233 - 481 = -248
-248 ÷ 481 = -0.5155925155925156
-0.5155925155925156 x 100 = -51.56%