-32.03% is the change from 768 to 522
Calculation steps:
[( 522 - 768 ) ÷ 768] x 100 = -32.03%
Formula
Percentage change = [(522 - 768) / 768] x 100
Subtract the new number by the original number
522 - 768 = -246
-246 ÷ 768 = -0.3203125
-0.3203125 x 100 = -32.03%