-68.81% is the change from 481 to 150
Calculation steps:
[( 150 - 481 ) ÷ 481] x 100 = -68.81%
Formula
Percentage change = [(150 - 481) / 481] x 100
Subtract the new number by the original number
150 - 481 = -331
-331 ÷ 481 = -0.6881496881496881
-0.6881496881496881 x 100 = -68.81%