-5.62% is the change from 356 to 336
Calculation steps:
[( 336 - 356 ) ÷ 356] x 100 = -5.62%
Formula
Percentage change = [(336 - 356) / 356] x 100
Subtract the new number by the original number
336 - 356 = -20
-20 ÷ 356 = -0.056179775280898875
-0.056179775280898875 x 100 = -5.62%