-58.32% is the change from 547 to 228
Calculation steps:
[( 228 - 547 ) ÷ 547] x 100 = -58.32%
Formula
Percentage change = [(228 - 547) / 547] x 100
Subtract the new number by the original number
228 - 547 = -319
-319 ÷ 547 = -0.583180987202925
-0.583180987202925 x 100 = -58.32%