-71.84% is the change from 767 to 216
Calculation steps:
[( 216 - 767 ) ÷ 767] x 100 = -71.84%
Formula
Percentage change = [(216 - 767) / 767] x 100
Subtract the new number by the original number
216 - 767 = -551
-551 ÷ 767 = -0.7183833116036505
-0.7183833116036505 x 100 = -71.84%