-77.39% is the change from 314 to 71
Calculation steps:
[( 71 - 314 ) ÷ 314] x 100 = -77.39%
Formula
Percentage change = [(71 - 314) / 314] x 100
Subtract the new number by the original number
71 - 314 = -243
-243 ÷ 314 = -0.7738853503184714
-0.7738853503184714 x 100 = -77.39%