1382.81% is the change from 64 to 949
Calculation steps:
[( 949 - 64 ) ÷ 64] x 100 = 1382.81%
Formula
Percentage change = [(949 - 64) / 64] x 100
Subtract the new number by the original number
949 - 64 = 885
885 ÷ 64 = 13.828125
13.828125 x 100 = 1382.81%