-93.36% is the change from 964 to 64
Calculation steps:
[( 64 - 964 ) ÷ 964] x 100 = -93.36%
Formula
Percentage change = [(64 - 964) / 964] x 100
Subtract the new number by the original number
64 - 964 = -900
-900 ÷ 964 = -0.9336099585062241
-0.9336099585062241 x 100 = -93.36%