-32.91% is the change from 790 to 530
Calculation steps:
[( 530 - 790 ) ÷ 790] x 100 = -32.91%
Formula
Percentage change = [(530 - 790) / 790] x 100
Subtract the new number by the original number
530 - 790 = -260
-260 ÷ 790 = -0.3291139240506329
-0.3291139240506329 x 100 = -32.91%