-0.42% is the change from 472 to 470
Calculation steps:
[( 470 - 472 ) ÷ 472] x 100 = -0.42%
Formula
Percentage change = [(470 - 472) / 472] x 100
Subtract the new number by the original number
470 - 472 = -2
-2 ÷ 472 = -0.00423728813559322
-0.00423728813559322 x 100 = -0.42%