-71.52% is the change from 481 to 137
Calculation steps:
[( 137 - 481 ) ÷ 481] x 100 = -71.52%
Formula
Percentage change = [(137 - 481) / 481] x 100
Subtract the new number by the original number
137 - 481 = -344
-344 ÷ 481 = -0.7151767151767152
-0.7151767151767152 x 100 = -71.52%