-72.77% is the change from 775 to 211
Calculation steps:
[( 211 - 775 ) ÷ 775] x 100 = -72.77%
Formula
Percentage change = [(211 - 775) / 775] x 100
Subtract the new number by the original number
211 - 775 = -564
-564 ÷ 775 = -0.727741935483871
-0.727741935483871 x 100 = -72.77%