-40.92% is the change from 545 to 322
Calculation steps:
[( 322 - 545 ) ÷ 545] x 100 = -40.92%
Formula
Percentage change = [(322 - 545) / 545] x 100
Subtract the new number by the original number
322 - 545 = -223
-223 ÷ 545 = -0.4091743119266055
-0.4091743119266055 x 100 = -40.92%