1310.94% is the change from 64 to 903
Calculation steps:
[( 903 - 64 ) ÷ 64] x 100 = 1310.94%
Formula
Percentage change = [(903 - 64) / 64] x 100
Subtract the new number by the original number
903 - 64 = 839
839 ÷ 64 = 13.109375
13.109375 x 100 = 1310.94%