-83.08% is the change from 65 to 11
Calculation steps:
[( 11 - 65 ) ÷ 65] x 100 = -83.08%
Formula
Percentage change = [(11 - 65) / 65] x 100
Subtract the new number by the original number
11 - 65 = -54
-54 ÷ 65 = -0.8307692307692308
-0.8307692307692308 x 100 = -83.08%