-63.93% is the change from 707 to 255
Calculation steps:
[( 255 - 707 ) ÷ 707] x 100 = -63.93%
Formula
Percentage change = [(255 - 707) / 707] x 100
Subtract the new number by the original number
255 - 707 = -452
-452 ÷ 707 = -0.6393210749646393
-0.6393210749646393 x 100 = -63.93%