-76.81% is the change from 690 to 160
Calculation steps:
[( 160 - 690 ) ÷ 690] x 100 = -76.81%
Formula
Percentage change = [(160 - 690) / 690] x 100
Subtract the new number by the original number
160 - 690 = -530
-530 ÷ 690 = -0.7681159420289855
-0.7681159420289855 x 100 = -76.81%