-90.49% is the change from 631 to 60
Calculation steps:
[( 60 - 631 ) ÷ 631] x 100 = -90.49%
Formula
Percentage change = [(60 - 631) / 631] x 100
Subtract the new number by the original number
60 - 631 = -571
-571 ÷ 631 = -0.9049128367670365
-0.9049128367670365 x 100 = -90.49%