-71.58% is the change from 767 to 218
Calculation steps:
[( 218 - 767 ) ÷ 767] x 100 = -71.58%
Formula
Percentage change = [(218 - 767) / 767] x 100
Subtract the new number by the original number
218 - 767 = -549
-549 ÷ 767 = -0.7157757496740548
-0.7157757496740548 x 100 = -71.58%