1376.56% is the change from 64 to 945
Calculation steps:
[( 945 - 64 ) ÷ 64] x 100 = 1376.56%
Formula
Percentage change = [(945 - 64) / 64] x 100
Subtract the new number by the original number
945 - 64 = 881
881 ÷ 64 = 13.765625
13.765625 x 100 = 1376.56%