-77.66% is the change from 685 to 153
Calculation steps:
[( 153 - 685 ) ÷ 685] x 100 = -77.66%
Formula
Percentage change = [(153 - 685) / 685] x 100
Subtract the new number by the original number
153 - 685 = -532
-532 ÷ 685 = -0.7766423357664234
-0.7766423357664234 x 100 = -77.66%