-78.08% is the change from 707 to 155
Calculation steps:
[( 155 - 707 ) ÷ 707] x 100 = -78.08%
Formula
Percentage change = [(155 - 707) / 707] x 100
Subtract the new number by the original number
155 - 707 = -552
-552 ÷ 707 = -0.7807637906647807
-0.7807637906647807 x 100 = -78.08%