-97.29% is the change from 628 to 17
Calculation steps:
[( 17 - 628 ) ÷ 628] x 100 = -97.29%
Formula
Percentage change = [(17 - 628) / 628] x 100
Subtract the new number by the original number
17 - 628 = -611
-611 ÷ 628 = -0.9729299363057324
-0.9729299363057324 x 100 = -97.29%