-87.46% is the change from 622 to 78
Calculation steps:
[( 78 - 622 ) ÷ 622] x 100 = -87.46%
Formula
Percentage change = [(78 - 622) / 622] x 100
Subtract the new number by the original number
78 - 622 = -544
-544 ÷ 622 = -0.8745980707395499
-0.8745980707395499 x 100 = -87.46%