-90.78% is the change from 651 to 60
Calculation steps:
[( 60 - 651 ) ÷ 651] x 100 = -90.78%
Formula
Percentage change = [(60 - 651) / 651] x 100
Subtract the new number by the original number
60 - 651 = -591
-591 ÷ 651 = -0.9078341013824884
-0.9078341013824884 x 100 = -90.78%