-78.88% is the change from 483 to 102
Calculation steps:
[( 102 - 483 ) ÷ 483] x 100 = -78.88%
Formula
Percentage change = [(102 - 483) / 483] x 100
Subtract the new number by the original number
102 - 483 = -381
-381 ÷ 483 = -0.7888198757763976
-0.7888198757763976 x 100 = -78.88%