-65.82% is the change from 158 to 54
Calculation steps:
[( 54 - 158 ) ÷ 158] x 100 = -65.82%
Formula
Percentage change = [(54 - 158) / 158] x 100
Subtract the new number by the original number
54 - 158 = -104
-104 ÷ 158 = -0.6582278481012658
-0.6582278481012658 x 100 = -65.82%