-16.92% is the change from 402 to 334
Calculation steps:
[( 334 - 402 ) ÷ 402] x 100 = -16.92%
Formula
Percentage change = [(334 - 402) / 402] x 100
Subtract the new number by the original number
334 - 402 = -68
-68 ÷ 402 = -0.1691542288557214
-0.1691542288557214 x 100 = -16.92%