-57.56% is the change from 655 to 278
Calculation steps:
[( 278 - 655 ) ÷ 655] x 100 = -57.56%
Formula
Percentage change = [(278 - 655) / 655] x 100
Subtract the new number by the original number
278 - 655 = -377
-377 ÷ 655 = -0.5755725190839694
-0.5755725190839694 x 100 = -57.56%