-36.7% is the change from 485 to 307
Calculation steps:
[( 307 - 485 ) ÷ 485] x 100 = -36.7%
Formula
Percentage change = [(307 - 485) / 485] x 100
Subtract the new number by the original number
307 - 485 = -178
-178 ÷ 485 = -0.3670103092783505
-0.3670103092783505 x 100 = -36.7%