-27.33% is the change from 472 to 343
Calculation steps:
[( 343 - 472 ) ÷ 472] x 100 = -27.33%
Formula
Percentage change = [(343 - 472) / 472] x 100
Subtract the new number by the original number
343 - 472 = -129
-129 ÷ 472 = -0.2733050847457627
-0.2733050847457627 x 100 = -27.33%