-43.14% is the change from 547 to 311
Calculation steps:
[( 311 - 547 ) ÷ 547] x 100 = -43.14%
Formula
Percentage change = [(311 - 547) / 547] x 100
Subtract the new number by the original number
311 - 547 = -236
-236 ÷ 547 = -0.43144424131627057
-0.43144424131627057 x 100 = -43.14%