-64.82% is the change from 199 to 70
Calculation steps:
[( 70 - 199 ) ÷ 199] x 100 = -64.82%
Formula
Percentage change = [(70 - 199) / 199] x 100
Subtract the new number by the original number
70 - 199 = -129
-129 ÷ 199 = -0.6482412060301508
-0.6482412060301508 x 100 = -64.82%