-95.98% is the change from 646 to 26
Calculation steps:
[( 26 - 646 ) ÷ 646] x 100 = -95.98%
Formula
Percentage change = [(26 - 646) / 646] x 100
Subtract the new number by the original number
26 - 646 = -620
-620 ÷ 646 = -0.9597523219814241
-0.9597523219814241 x 100 = -95.98%