-32.78% is the change from 482 to 324
Calculation steps:
[( 324 - 482 ) ÷ 482] x 100 = -32.78%
Formula
Percentage change = [(324 - 482) / 482] x 100
Subtract the new number by the original number
324 - 482 = -158
-158 ÷ 482 = -0.3278008298755187
-0.3278008298755187 x 100 = -32.78%