It is 75%
Wiki User
∙ 2016-10-25 16:45:1880 - 320 = -240
80 (240/80 = 3 and 320/80 = 4)
It is: (240+320)/2 = 280
3/4 of 320 is 240.
25% off 320 = 320 - (0.25 x 320) = 240
It's difficult to tell which way that one's going. 240 to 320 is a 33 and 1/3% increase. 320 to 240 is a 25% decrease.
.75 x 320 = 240
240
240 = 3/4 of 320
On a 120 v supply 320 watts is 320/120 amps, or 2.667 amps. On a 240 v supply the current is 320/240 amps, or 1.333 amps.
320.
The percentage change from 320 to 542 is: +69.375%