-6.29% is the change from 429 to 402
Calculation steps:
[( 402 - 429 ) ÷ 429] x 100 = -6.29%
Formula
Percentage change = [(402 - 429) / 429] x 100
Subtract the new number by the original number
402 - 429 = -27
-27 ÷ 429 = -0.06293706293706294
-0.06293706293706294 x 100 = -6.29%