-92.73% is the change from 55 to 4
Calculation steps:
[( 4 - 55 ) ÷ 55] x 100 = -92.73%
Formula
Percentage change = [(4 - 55) / 55] x 100
Subtract the new number by the original number
4 - 55 = -51
-51 ÷ 55 = -0.9272727272727272
-0.9272727272727272 x 100 = -92.73%