-73.18% is the change from 481 to 129
Calculation steps:
[( 129 - 481 ) ÷ 481] x 100 = -73.18%
Formula
Percentage change = [(129 - 481) / 481] x 100
Subtract the new number by the original number
129 - 481 = -352
-352 ÷ 481 = -0.7318087318087318
-0.7318087318087318 x 100 = -73.18%