1437.5% is the change from 64 to 984
Calculation steps:
[( 984 - 64 ) ÷ 64] x 100 = 1437.5%
Formula
Percentage change = [(984 - 64) / 64] x 100
Subtract the new number by the original number
984 - 64 = 920
920 ÷ 64 = 14.375
14.375 x 100 = 1437.5%
Example