-33.59% is the change from 777 to 516
Calculation steps:
[( 516 - 777 ) ÷ 777] x 100 = -33.59%
Formula
Percentage change = [(516 - 777) / 777] x 100
Subtract the new number by the original number
516 - 777 = -261
-261 ÷ 777 = -0.3359073359073359
-0.3359073359073359 x 100 = -33.59%