-62.63% is the change from 190 to 71
Calculation steps:
[( 71 - 190 ) ÷ 190] x 100 = -62.63%
Formula
Percentage change = [(71 - 190) / 190] x 100
Subtract the new number by the original number
71 - 190 = -119
-119 ÷ 190 = -0.6263157894736842
-0.6263157894736842 x 100 = -62.63%