-86.38% is the change from 690 to 94
Calculation steps:
[( 94 - 690 ) ÷ 690] x 100 = -86.38%
Formula
Percentage change = [(94 - 690) / 690] x 100
Subtract the new number by the original number
94 - 690 = -596
-596 ÷ 690 = -0.863768115942029
-0.863768115942029 x 100 = -86.38%