-35.64% is the change from 477 to 307
Calculation steps:
[( 307 - 477 ) ÷ 477] x 100 = -35.64%
Formula
Percentage change = [(307 - 477) / 477] x 100
Subtract the new number by the original number
307 - 477 = -170
-170 ÷ 477 = -0.35639412997903563
-0.35639412997903563 x 100 = -35.64%