-29.9% is the change from 786 to 551
Calculation steps:
[( 551 - 786 ) ÷ 786] x 100 = -29.9%
Formula
Percentage change = [(551 - 786) / 786] x 100
Subtract the new number by the original number
551 - 786 = -235
-235 ÷ 786 = -0.2989821882951654
-0.2989821882951654 x 100 = -29.9%