-70% is the change from 110 to 33
Calculation steps:
[( 33 - 110 ) ÷ 110] x 100 = -70%
Formula
Percentage change = [(33 - 110) / 110] x 100
Subtract the new number by the original number
33 - 110 = -77
-77 ÷ 110 = -0.7
-0.7 x 100 = -70%
Example