-90.85% is the change from 634 to 58
Calculation steps:
[( 58 - 634 ) ÷ 634] x 100 = -90.85%
Formula
Percentage change = [(58 - 634) / 634] x 100
Subtract the new number by the original number
58 - 634 = -576
-576 ÷ 634 = -0.9085173501577287
-0.9085173501577287 x 100 = -90.85%