-61.94% is the change from 607 to 231
Calculation steps:
[( 231 - 607 ) ÷ 607] x 100 = -61.94%
Formula
Percentage change = [(231 - 607) / 607] x 100
Subtract the new number by the original number
231 - 607 = -376
-376 ÷ 607 = -0.6194398682042833
-0.6194398682042833 x 100 = -61.94%