-95.7% is the change from 697 to 30
Calculation steps:
[( 30 - 697 ) ÷ 697] x 100 = -95.7%
Formula
Percentage change = [(30 - 697) / 697] x 100
Subtract the new number by the original number
30 - 697 = -667
-667 ÷ 697 = -0.9569583931133429
-0.9569583931133429 x 100 = -95.7%