-94.71% is the change from 964 to 51
Calculation steps:
[( 51 - 964 ) ÷ 964] x 100 = -94.71%
Formula
Percentage change = [(51 - 964) / 964] x 100
Subtract the new number by the original number
51 - 964 = -913
-913 ÷ 964 = -0.9470954356846473
-0.9470954356846473 x 100 = -94.71%