-69.98% is the change from 483 to 145
Calculation steps:
[( 145 - 483 ) ÷ 483] x 100 = -69.98%
Formula
Percentage change = [(145 - 483) / 483] x 100
Subtract the new number by the original number
145 - 483 = -338
-338 ÷ 483 = -0.6997929606625258
-0.6997929606625258 x 100 = -69.98%