-41.94% is the change from 93 to 54
Calculation steps:
[( 54 - 93 ) ÷ 93] x 100 = -41.94%
Formula
Percentage change = [(54 - 93) / 93] x 100
Subtract the new number by the original number
54 - 93 = -39
-39 ÷ 93 = -0.41935483870967744
-0.41935483870967744 x 100 = -41.94%