-59.37% is the change from 635 to 258
Calculation steps:
[( 258 - 635 ) ÷ 635] x 100 = -59.37%
Formula
Percentage change = [(258 - 635) / 635] x 100
Subtract the new number by the original number
258 - 635 = -377
-377 ÷ 635 = -0.5937007874015748
-0.5937007874015748 x 100 = -59.37%