-15.01% is the change from 473 to 402
Calculation steps:
[( 402 - 473 ) ÷ 473] x 100 = -15.01%
Formula
Percentage change = [(402 - 473) / 473] x 100
Subtract the new number by the original number
402 - 473 = -71
-71 ÷ 473 = -0.15010570824524314
-0.15010570824524314 x 100 = -15.01%