-69.14% is the change from 405 to 125
Calculation steps:
[( 125 - 405 ) ÷ 405] x 100 = -69.14%
Formula
Percentage change = [(125 - 405) / 405] x 100
Subtract the new number by the original number
125 - 405 = -280
-280 ÷ 405 = -0.691358024691358
-0.691358024691358 x 100 = -69.14%