-64.71% is the change from 102 to 36
Calculation steps:
[( 36 - 102 ) ÷ 102] x 100 = -64.71%
Formula
Percentage change = [(36 - 102) / 102] x 100
Subtract the new number by the original number
36 - 102 = -66
-66 ÷ 102 = -0.6470588235294118
-0.6470588235294118 x 100 = -64.71%