-27.61% is the change from 402 to 291
Calculation steps:
[( 291 - 402 ) ÷ 402] x 100 = -27.61%
Formula
Percentage change = [(291 - 402) / 402] x 100
Subtract the new number by the original number
291 - 402 = -111
-111 ÷ 402 = -0.27611940298507465
-0.27611940298507465 x 100 = -27.61%