-69.57% is the change from 483 to 147
Calculation steps:
[( 147 - 483 ) ÷ 483] x 100 = -69.57%
Formula
Percentage change = [(147 - 483) / 483] x 100
Subtract the new number by the original number
147 - 483 = -336
-336 ÷ 483 = -0.6956521739130435
-0.6956521739130435 x 100 = -69.57%