-78.63% is the change from 655 to 140
Calculation steps:
[( 140 - 655 ) ÷ 655] x 100 = -78.63%
Formula
Percentage change = [(140 - 655) / 655] x 100
Subtract the new number by the original number
140 - 655 = -515
-515 ÷ 655 = -0.7862595419847328
-0.7862595419847328 x 100 = -78.63%