-91.01% is the change from 790 to 71
Calculation steps:
[( 71 - 790 ) ÷ 790] x 100 = -91.01%
Formula
Percentage change = [(71 - 790) / 790] x 100
Subtract the new number by the original number
71 - 790 = -719
-719 ÷ 790 = -0.910126582278481
-0.910126582278481 x 100 = -91.01%