-6.11% is the change from 360 to 338
Calculation steps:
[( 338 - 360 ) ÷ 360] x 100 = -6.11%
Formula
Percentage change = [(338 - 360) / 360] x 100
Subtract the new number by the original number
338 - 360 = -22
-22 ÷ 360 = -0.06111111111111111
-0.06111111111111111 x 100 = -6.11%