-84.3% is the change from 790 to 124
Calculation steps:
[( 124 - 790 ) ÷ 790] x 100 = -84.3%
Formula
Percentage change = [(124 - 790) / 790] x 100
Subtract the new number by the original number
124 - 790 = -666
-666 ÷ 790 = -0.8430379746835444
-0.8430379746835444 x 100 = -84.3%