-93.08% is the change from 838 to 58
Calculation steps:
[( 58 - 838 ) ÷ 838] x 100 = -93.08%
Formula
Percentage change = [(58 - 838) / 838] x 100
Subtract the new number by the original number
58 - 838 = -780
-780 ÷ 838 = -0.9307875894988067
-0.9307875894988067 x 100 = -93.08%