-35.4% is the change from 483 to 312
Calculation steps:
[( 312 - 483 ) ÷ 483] x 100 = -35.4%
Formula
Percentage change = [(312 - 483) / 483] x 100
Subtract the new number by the original number
312 - 483 = -171
-171 ÷ 483 = -0.35403726708074534
-0.35403726708074534 x 100 = -35.4%