-42.14% is the change from 700 to 405
Calculation steps:
[( 405 - 700 ) ÷ 700] x 100 = -42.14%
Formula
Percentage change = [(405 - 700) / 700] x 100
Subtract the new number by the original number
405 - 700 = -295
-295 ÷ 700 = -0.42142857142857143
-0.42142857142857143 x 100 = -42.14%