-1.72% is the change from 58 to 57
Calculation steps:
[( 57 - 58 ) ÷ 58] x 100 = -1.72%
Formula
Percentage change = [(57 - 58) / 58] x 100
Subtract the new number by the original number
57 - 58 = -1
-1 ÷ 58 = -0.017241379310344827
-0.017241379310344827 x 100 = -1.72%