-62.24% is the change from 715 to 270
Calculation steps:
[( 270 - 715 ) ÷ 715] x 100 = -62.24%
Formula
Percentage change = [(270 - 715) / 715] x 100
Subtract the new number by the original number
270 - 715 = -445
-445 ÷ 715 = -0.6223776223776224
-0.6223776223776224 x 100 = -62.24%