-83.17% is the change from 101 to 17
Calculation steps:
[( 17 - 101 ) ÷ 101] x 100 = -83.17%
Formula
Percentage change = [(17 - 101) / 101] x 100
Subtract the new number by the original number
17 - 101 = -84
-84 ÷ 101 = -0.8316831683168316
-0.8316831683168316 x 100 = -83.17%