-50.21% is the change from 715 to 356
Calculation steps:
[( 356 - 715 ) ÷ 715] x 100 = -50.21%
Formula
Percentage change = [(356 - 715) / 715] x 100
Subtract the new number by the original number
356 - 715 = -359
-359 ÷ 715 = -0.5020979020979021
-0.5020979020979021 x 100 = -50.21%