-55.45% is the change from 707 to 315
Calculation steps:
[( 315 - 707 ) ÷ 707] x 100 = -55.45%
Formula
Percentage change = [(315 - 707) / 707] x 100
Subtract the new number by the original number
315 - 707 = -392
-392 ÷ 707 = -0.5544554455445545
-0.5544554455445545 x 100 = -55.45%