-69.62% is the change from 655 to 199
Calculation steps:
[( 199 - 655 ) ÷ 655] x 100 = -69.62%
Formula
Percentage change = [(199 - 655) / 655] x 100
Subtract the new number by the original number
199 - 655 = -456
-456 ÷ 655 = -0.6961832061068702
-0.6961832061068702 x 100 = -69.62%