-72.63% is the change from 190 to 52
Calculation steps:
[( 52 - 190 ) ÷ 190] x 100 = -72.63%
Formula
Percentage change = [(52 - 190) / 190] x 100
Subtract the new number by the original number
52 - 190 = -138
-138 ÷ 190 = -0.7263157894736842
-0.7263157894736842 x 100 = -72.63%