-34.3% is the change from 790 to 519
Calculation steps:
[( 519 - 790 ) ÷ 790] x 100 = -34.3%
Formula
Percentage change = [(519 - 790) / 790] x 100
Subtract the new number by the original number
519 - 790 = -271
-271 ÷ 790 = -0.3430379746835443
-0.3430379746835443 x 100 = -34.3%