-57.8% is the change from 654 to 276
Calculation steps:
[( 276 - 654 ) ÷ 654] x 100 = -57.8%
Formula
Percentage change = [(276 - 654) / 654] x 100
Subtract the new number by the original number
276 - 654 = -378
-378 ÷ 654 = -0.5779816513761468
-0.5779816513761468 x 100 = -57.8%