-42.83% is the change from 481 to 275
Calculation steps:
[( 275 - 481 ) ÷ 481] x 100 = -42.83%
Formula
Percentage change = [(275 - 481) / 481] x 100
Subtract the new number by the original number
275 - 481 = -206
-206 ÷ 481 = -0.4282744282744283
-0.4282744282744283 x 100 = -42.83%