-72.94% is the change from 776 to 210
Calculation steps:
[( 210 - 776 ) ÷ 776] x 100 = -72.94%
Formula
Percentage change = [(210 - 776) / 776] x 100
Subtract the new number by the original number
210 - 776 = -566
-566 ÷ 776 = -0.729381443298969
-0.729381443298969 x 100 = -72.94%