-62.33% is the change from 146 to 55
Calculation steps:
[( 55 - 146 ) ÷ 146] x 100 = -62.33%
Formula
Percentage change = [(55 - 146) / 146] x 100
Subtract the new number by the original number
55 - 146 = -91
-91 ÷ 146 = -0.6232876712328768
-0.6232876712328768 x 100 = -62.33%