-68.1% is the change from 163 to 52
Calculation steps:
[( 52 - 163 ) ÷ 163] x 100 = -68.1%
Formula
Percentage change = [(52 - 163) / 163] x 100
Subtract the new number by the original number
52 - 163 = -111
-111 ÷ 163 = -0.6809815950920245
-0.6809815950920245 x 100 = -68.1%