-64.19% is the change from 782 to 280
Calculation steps:
[( 280 - 782 ) ÷ 782] x 100 = -64.19%
Formula
Percentage change = [(280 - 782) / 782] x 100
Subtract the new number by the original number
280 - 782 = -502
-502 ÷ 782 = -0.6419437340153452
-0.6419437340153452 x 100 = -64.19%