-68.94% is the change from 322 to 100
Calculation steps:
[( 100 - 322 ) ÷ 322] x 100 = -68.94%
Formula
Percentage change = [(100 - 322) / 322] x 100
Subtract the new number by the original number
100 - 322 = -222
-222 ÷ 322 = -0.6894409937888198
-0.6894409937888198 x 100 = -68.94%