-53.86% is the change from 674 to 311
Calculation steps:
[( 311 - 674 ) ÷ 674] x 100 = -53.86%
Formula
Percentage change = [(311 - 674) / 674] x 100
Subtract the new number by the original number
311 - 674 = -363
-363 ÷ 674 = -0.5385756676557863
-0.5385756676557863 x 100 = -53.86%