34.87% is the change from 476 to 642
Calculation steps:
[( 642 - 476 ) ÷ 476] x 100 = 34.87%
Formula
Percentage change = [(642 - 476) / 476] x 100
Subtract the new number by the original number
642 - 476 = 166
166 ÷ 476 = 0.3487394957983193
0.3487394957983193 x 100 = 34.87%