-59.09% is the change from 330 to 135
Calculation steps:
[( 135 - 330 ) ÷ 330] x 100 = -59.09%
Formula
Percentage change = [(135 - 330) / 330] x 100
Subtract the new number by the original number
135 - 330 = -195
-195 ÷ 330 = -0.5909090909090909
-0.5909090909090909 x 100 = -59.09%