-64.73% is the change from 913 to 322
Calculation steps:
[( 322 - 913 ) ÷ 913] x 100 = -64.73%
Formula
Percentage change = [(322 - 913) / 913] x 100
Subtract the new number by the original number
322 - 913 = -591
-591 ÷ 913 = -0.6473165388828039
-0.6473165388828039 x 100 = -64.73%