-63.86% is the change from 202 to 73
Calculation steps:
[( 73 - 202 ) ÷ 202] x 100 = -63.86%
Formula
Percentage change = [(73 - 202) / 202] x 100
Subtract the new number by the original number
73 - 202 = -129
-129 ÷ 202 = -0.6386138613861386
-0.6386138613861386 x 100 = -63.86%