1342.19% is the change from 64 to 923
Calculation steps:
[( 923 - 64 ) ÷ 64] x 100 = 1342.19%
Formula
Percentage change = [(923 - 64) / 64] x 100
Subtract the new number by the original number
923 - 64 = 859
859 ÷ 64 = 13.421875
13.421875 x 100 = 1342.19%