-91.33% is the change from 669 to 58
Calculation steps:
[( 58 - 669 ) ÷ 669] x 100 = -91.33%
Formula
Percentage change = [(58 - 669) / 669] x 100
Subtract the new number by the original number
58 - 669 = -611
-611 ÷ 669 = -0.9133034379671151
-0.9133034379671151 x 100 = -91.33%