-43.36% is the change from 715 to 405
Calculation steps:
[( 405 - 715 ) ÷ 715] x 100 = -43.36%
Formula
Percentage change = [(405 - 715) / 715] x 100
Subtract the new number by the original number
405 - 715 = -310
-310 ÷ 715 = -0.43356643356643354
-0.43356643356643354 x 100 = -43.36%