-69.33% is the change from 551 to 169
Calculation steps:
[( 169 - 551 ) ÷ 551] x 100 = -69.33%
Formula
Percentage change = [(169 - 551) / 551] x 100
Subtract the new number by the original number
169 - 551 = -382
-382 ÷ 551 = -0.6932849364791288
-0.6932849364791288 x 100 = -69.33%