-31.27% is the change from 790 to 543
Calculation steps:
[( 543 - 790 ) ÷ 790] x 100 = -31.27%
Formula
Percentage change = [(543 - 790) / 790] x 100
Subtract the new number by the original number
543 - 790 = -247
-247 ÷ 790 = -0.31265822784810127
-0.31265822784810127 x 100 = -31.27%