-41.56% is the change from 551 to 322
Calculation steps:
[( 322 - 551 ) ÷ 551] x 100 = -41.56%
Formula
Percentage change = [(322 - 551) / 551] x 100
Subtract the new number by the original number
322 - 551 = -229
-229 ÷ 551 = -0.41560798548094374
-0.41560798548094374 x 100 = -41.56%