-28.07% is the change from 766 to 551
Calculation steps:
[( 551 - 766 ) ÷ 766] x 100 = -28.07%
Formula
Percentage change = [(551 - 766) / 766] x 100
Subtract the new number by the original number
551 - 766 = -215
-215 ÷ 766 = -0.28067885117493474
-0.28067885117493474 x 100 = -28.07%