-75.5% is the change from 694 to 170
Calculation steps:
[( 170 - 694 ) ÷ 694] x 100 = -75.5%
Formula
Percentage change = [(170 - 694) / 694] x 100
Subtract the new number by the original number
170 - 694 = -524
-524 ÷ 694 = -0.7550432276657061
-0.7550432276657061 x 100 = -75.5%