-55.27% is the change from 617 to 276
Calculation steps:
[( 276 - 617 ) ÷ 617] x 100 = -55.27%
Formula
Percentage change = [(276 - 617) / 617] x 100
Subtract the new number by the original number
276 - 617 = -341
-341 ÷ 617 = -0.5526742301458671
-0.5526742301458671 x 100 = -55.27%