-75.88% is the change from 228 to 55
Calculation steps:
[( 55 - 228 ) ÷ 228] x 100 = -75.88%
Formula
Percentage change = [(55 - 228) / 228] x 100
Subtract the new number by the original number
55 - 228 = -173
-173 ÷ 228 = -0.7587719298245614
-0.7587719298245614 x 100 = -75.88%