-35.27% is the change from 482 to 312
Calculation steps:
[( 312 - 482 ) ÷ 482] x 100 = -35.27%
Formula
Percentage change = [(312 - 482) / 482] x 100
Subtract the new number by the original number
312 - 482 = -170
-170 ÷ 482 = -0.35269709543568467
-0.35269709543568467 x 100 = -35.27%