-18.67% is the change from 782 to 636
Calculation steps:
[( 636 - 782 ) ÷ 782] x 100 = -18.67%
Formula
Percentage change = [(636 - 782) / 782] x 100
Subtract the new number by the original number
636 - 782 = -146
-146 ÷ 782 = -0.1867007672634271
-0.1867007672634271 x 100 = -18.67%