-32.9% is the change from 778 to 522
Calculation steps:
[( 522 - 778 ) ÷ 778] x 100 = -32.9%
Formula
Percentage change = [(522 - 778) / 778] x 100
Subtract the new number by the original number
522 - 778 = -256
-256 ÷ 778 = -0.32904884318766064
-0.32904884318766064 x 100 = -32.9%