-64.85% is the change from 202 to 71
Calculation steps:
[( 71 - 202 ) ÷ 202] x 100 = -64.85%
Formula
Percentage change = [(71 - 202) / 202] x 100
Subtract the new number by the original number
71 - 202 = -131
-131 ÷ 202 = -0.6485148514851485
-0.6485148514851485 x 100 = -64.85%