-54.49% is the change from 613 to 279
Calculation steps:
[( 279 - 613 ) ÷ 613] x 100 = -54.49%
Formula
Percentage change = [(279 - 613) / 613] x 100
Subtract the new number by the original number
279 - 613 = -334
-334 ÷ 613 = -0.5448613376835236
-0.5448613376835236 x 100 = -54.49%