-62.92% is the change from 178 to 66
Calculation steps:
[( 66 - 178 ) ÷ 178] x 100 = -62.92%
Formula
Percentage change = [(66 - 178) / 178] x 100
Subtract the new number by the original number
66 - 178 = -112
-112 ÷ 178 = -0.6292134831460674
-0.6292134831460674 x 100 = -62.92%