-66.75% is the change from 764 to 254
Calculation steps:
[( 254 - 764 ) ÷ 764] x 100 = -66.75%
Formula
Percentage change = [(254 - 764) / 764] x 100
Subtract the new number by the original number
254 - 764 = -510
-510 ÷ 764 = -0.6675392670157068
-0.6675392670157068 x 100 = -66.75%