-91.59% is the change from 690 to 58
Calculation steps:
[( 58 - 690 ) ÷ 690] x 100 = -91.59%
Formula
Percentage change = [(58 - 690) / 690] x 100
Subtract the new number by the original number
58 - 690 = -632
-632 ÷ 690 = -0.9159420289855073
-0.9159420289855073 x 100 = -91.59%