-82.42% is the change from 654 to 115
Calculation steps:
[( 115 - 654 ) ÷ 654] x 100 = -82.42%
Formula
Percentage change = [(115 - 654) / 654] x 100
Subtract the new number by the original number
115 - 654 = -539
-539 ÷ 654 = -0.8241590214067278
-0.8241590214067278 x 100 = -82.42%