-59.38% is the change from 768 to 312
Calculation steps:
[( 312 - 768 ) ÷ 768] x 100 = -59.38%
Formula
Percentage change = [(312 - 768) / 768] x 100
Subtract the new number by the original number
312 - 768 = -456
-456 ÷ 768 = -0.59375
-0.59375 x 100 = -59.38%