-15.72% is the change from 477 to 402
Calculation steps:
[( 402 - 477 ) ÷ 477] x 100 = -15.72%
Formula
Percentage change = [(402 - 477) / 477] x 100
Subtract the new number by the original number
402 - 477 = -75
-75 ÷ 477 = -0.15723270440251572
-0.15723270440251572 x 100 = -15.72%