-50.49% is the change from 715 to 354
Calculation steps:
[( 354 - 715 ) ÷ 715] x 100 = -50.49%
Formula
Percentage change = [(354 - 715) / 715] x 100
Subtract the new number by the original number
354 - 715 = -361
-361 ÷ 715 = -0.5048951048951049
-0.5048951048951049 x 100 = -50.49%