-16.92% is the change from 65 to 54
Calculation steps:
[( 54 - 65 ) ÷ 65] x 100 = -16.92%
Formula
Percentage change = [(54 - 65) / 65] x 100
Subtract the new number by the original number
54 - 65 = -11
-11 ÷ 65 = -0.16923076923076924
-0.16923076923076924 x 100 = -16.92%