-4.21% is the change from 356 to 341
Calculation steps:
[( 341 - 356 ) ÷ 356] x 100 = -4.21%
Formula
Percentage change = [(341 - 356) / 356] x 100
Subtract the new number by the original number
341 - 356 = -15
-15 ÷ 356 = -0.042134831460674156
-0.042134831460674156 x 100 = -4.21%