-80.65% is the change from 62 to 12
Calculation steps:
[( 12 - 62 ) ÷ 62] x 100 = -80.65%
Formula
Percentage change = [(12 - 62) / 62] x 100
Subtract the new number by the original number
12 - 62 = -50
-50 ÷ 62 = -0.8064516129032258
-0.8064516129032258 x 100 = -80.65%