-15.42% is the change from 655 to 554
Calculation steps:
[( 554 - 655 ) ÷ 655] x 100 = -15.42%
Formula
Percentage change = [(554 - 655) / 655] x 100
Subtract the new number by the original number
554 - 655 = -101
-101 ÷ 655 = -0.15419847328244274
-0.15419847328244274 x 100 = -15.42%