-71.57% is the change from 598 to 170
Calculation steps:
[( 170 - 598 ) ÷ 598] x 100 = -71.57%
Formula
Percentage change = [(170 - 598) / 598] x 100
Subtract the new number by the original number
170 - 598 = -428
-428 ÷ 598 = -0.7157190635451505
-0.7157190635451505 x 100 = -71.57%