-16.6% is the change from 482 to 402
Calculation steps:
[( 402 - 482 ) ÷ 482] x 100 = -16.6%
Formula
Percentage change = [(402 - 482) / 482] x 100
Subtract the new number by the original number
402 - 482 = -80
-80 ÷ 482 = -0.16597510373443983
-0.16597510373443983 x 100 = -16.6%