-71.78% is the change from 482 to 136
Calculation steps:
[( 136 - 482 ) ÷ 482] x 100 = -71.78%
Formula
Percentage change = [(136 - 482) / 482] x 100
Subtract the new number by the original number
136 - 482 = -346
-346 ÷ 482 = -0.7178423236514523
-0.7178423236514523 x 100 = -71.78%