-46.97% is the change from 66 to 35
Calculation steps:
[( 35 - 66 ) ÷ 66] x 100 = -46.97%
Formula
Percentage change = [(35 - 66) / 66] x 100
Subtract the new number by the original number
35 - 66 = -31
-31 ÷ 66 = -0.4696969696969697
-0.4696969696969697 x 100 = -46.97%