-71.43% is the change from 483 to 138
Calculation steps:
[( 138 - 483 ) ÷ 483] x 100 = -71.43%
Formula
Percentage change = [(138 - 483) / 483] x 100
Subtract the new number by the original number
138 - 483 = -345
-345 ÷ 483 = -0.7142857142857143
-0.7142857142857143 x 100 = -71.43%