-64.82% is the change from 705 to 248
Calculation steps:
[( 248 - 705 ) ÷ 705] x 100 = -64.82%
Formula
Percentage change = [(248 - 705) / 705] x 100
Subtract the new number by the original number
248 - 705 = -457
-457 ÷ 705 = -0.64822695035461
-0.64822695035461 x 100 = -64.82%