-8.32% is the change from 601 to 551
Calculation steps:
[( 551 - 601 ) ÷ 601] x 100 = -8.32%
Formula
Percentage change = [(551 - 601) / 601] x 100
Subtract the new number by the original number
551 - 601 = -50
-50 ÷ 601 = -0.08319467554076539
-0.08319467554076539 x 100 = -8.32%