-60.68% is the change from 707 to 278
Calculation steps:
[( 278 - 707 ) ÷ 707] x 100 = -60.68%
Formula
Percentage change = [(278 - 707) / 707] x 100
Subtract the new number by the original number
278 - 707 = -429
-429 ÷ 707 = -0.6067892503536068
-0.6067892503536068 x 100 = -60.68%