-34.38% is the change from 477 to 313
Calculation steps:
[( 313 - 477 ) ÷ 477] x 100 = -34.38%
Formula
Percentage change = [(313 - 477) / 477] x 100
Subtract the new number by the original number
313 - 477 = -164
-164 ÷ 477 = -0.3438155136268344
-0.3438155136268344 x 100 = -34.38%