-97.61% is the change from 964 to 23
Calculation steps:
[( 23 - 964 ) ÷ 964] x 100 = -97.61%
Formula
Percentage change = [(23 - 964) / 964] x 100
Subtract the new number by the original number
23 - 964 = -941
-941 ÷ 964 = -0.9761410788381742
-0.9761410788381742 x 100 = -97.61%