-71.26% is the change from 769 to 221
Calculation steps:
[( 221 - 769 ) ÷ 769] x 100 = -71.26%
Formula
Percentage change = [(221 - 769) / 769] x 100
Subtract the new number by the original number
221 - 769 = -548
-548 ÷ 769 = -0.7126137841352406
-0.7126137841352406 x 100 = -71.26%