-93.15% is the change from 715 to 49
Calculation steps:
[( 49 - 715 ) ÷ 715] x 100 = -93.15%
Formula
Percentage change = [(49 - 715) / 715] x 100
Subtract the new number by the original number
49 - 715 = -666
-666 ÷ 715 = -0.9314685314685315
-0.9314685314685315 x 100 = -93.15%