-12.87% is the change from 334 to 291
Calculation steps:
[( 291 - 334 ) ÷ 334] x 100 = -12.87%
Formula
Percentage change = [(291 - 334) / 334] x 100
Subtract the new number by the original number
291 - 334 = -43
-43 ÷ 334 = -0.12874251497005987
-0.12874251497005987 x 100 = -12.87%