-77.65% is the change from 680 to 152
Calculation steps:
[( 152 - 680 ) ÷ 680] x 100 = -77.65%
Formula
Percentage change = [(152 - 680) / 680] x 100
Subtract the new number by the original number
152 - 680 = -528
-528 ÷ 680 = -0.7764705882352941
-0.7764705882352941 x 100 = -77.65%