-74.05% is the change from 551 to 143
Calculation steps:
[( 143 - 551 ) ÷ 551] x 100 = -74.05%
Formula
Percentage change = [(143 - 551) / 551] x 100
Subtract the new number by the original number
143 - 551 = -408
-408 ÷ 551 = -0.7404718693284936
-0.7404718693284936 x 100 = -74.05%