-91.53% is the change from 756 to 64
Calculation steps:
[( 64 - 756 ) ÷ 756] x 100 = -91.53%
Formula
Percentage change = [(64 - 756) / 756] x 100
Subtract the new number by the original number
64 - 756 = -692
-692 ÷ 756 = -0.9153439153439153
-0.9153439153439153 x 100 = -91.53%