1187.5% is the change from 64 to 824
Calculation steps:
[( 824 - 64 ) ÷ 64] x 100 = 1187.5%
Formula
Percentage change = [(824 - 64) / 64] x 100
Subtract the new number by the original number
824 - 64 = 760
760 ÷ 64 = 11.875
11.875 x 100 = 1187.5%
Example