-75.95% is the change from 707 to 170
Calculation steps:
[( 170 - 707 ) ÷ 707] x 100 = -75.95%
Formula
Percentage change = [(170 - 707) / 707] x 100
Subtract the new number by the original number
170 - 707 = -537
-537 ÷ 707 = -0.7595473833097596
-0.7595473833097596 x 100 = -75.95%