-97.31% is the change from 632 to 17
Calculation steps:
[( 17 - 632 ) ÷ 632] x 100 = -97.31%
Formula
Percentage change = [(17 - 632) / 632] x 100
Subtract the new number by the original number
17 - 632 = -615
-615 ÷ 632 = -0.9731012658227848
-0.9731012658227848 x 100 = -97.31%