-1.47% is the change from 477 to 470
Calculation steps:
[( 470 - 477 ) ÷ 477] x 100 = -1.47%
Formula
Percentage change = [(470 - 477) / 477] x 100
Subtract the new number by the original number
470 - 477 = -7
-7 ÷ 477 = -0.014675052410901468
-0.014675052410901468 x 100 = -1.47%