-35.48% is the change from 482 to 311
Calculation steps:
[( 311 - 482 ) ÷ 482] x 100 = -35.48%
Formula
Percentage change = [(311 - 482) / 482] x 100
Subtract the new number by the original number
311 - 482 = -171
-171 ÷ 482 = -0.35477178423236516
-0.35477178423236516 x 100 = -35.48%