-59.09% is the change from 110 to 45
Calculation steps:
[( 45 - 110 ) ÷ 110] x 100 = -59.09%
Formula
Percentage change = [(45 - 110) / 110] x 100
Subtract the new number by the original number
45 - 110 = -65
-65 ÷ 110 = -0.5909090909090909
-0.5909090909090909 x 100 = -59.09%