-89.55% is the change from 651 to 68
Calculation steps:
[( 68 - 651 ) ÷ 651] x 100 = -89.55%
Formula
Percentage change = [(68 - 651) / 651] x 100
Subtract the new number by the original number
68 - 651 = -583
-583 ÷ 651 = -0.8955453149001537
-0.8955453149001537 x 100 = -89.55%