-61.81% is the change from 707 to 270
Calculation steps:
[( 270 - 707 ) ÷ 707] x 100 = -61.81%
Formula
Percentage change = [(270 - 707) / 707] x 100
Subtract the new number by the original number
270 - 707 = -437
-437 ÷ 707 = -0.6181046676096181
-0.6181046676096181 x 100 = -61.81%