-64.89% is the change from 917 to 322
Calculation steps:
[( 322 - 917 ) ÷ 917] x 100 = -64.89%
Formula
Percentage change = [(322 - 917) / 917] x 100
Subtract the new number by the original number
322 - 917 = -595
-595 ÷ 917 = -0.648854961832061
-0.648854961832061 x 100 = -64.89%