-83.08% is the change from 325 to 55
Calculation steps:
[( 55 - 325 ) ÷ 325] x 100 = -83.08%
Formula
Percentage change = [(55 - 325) / 325] x 100
Subtract the new number by the original number
55 - 325 = -270
-270 ÷ 325 = -0.8307692307692308
-0.8307692307692308 x 100 = -83.08%