-9.09% is the change from 363 to 330
Calculation steps:
[( 330 - 363 ) ÷ 363] x 100 = -9.09%
Formula
Percentage change = [(330 - 363) / 363] x 100
Subtract the new number by the original number
330 - 363 = -33
-33 ÷ 363 = -0.09090909090909091
-0.09090909090909091 x 100 = -9.09%