-20.15% is the change from 407 to 325
Calculation steps:
[( 325 - 407 ) ÷ 407] x 100 = -20.15%
Formula
Percentage change = [(325 - 407) / 407] x 100
Subtract the new number by the original number
325 - 407 = -82
-82 ÷ 407 = -0.20147420147420148
-0.20147420147420148 x 100 = -20.15%