-82.35% is the change from 374 to 66
Calculation steps:
[( 66 - 374 ) ÷ 374] x 100 = -82.35%
Formula
Percentage change = [(66 - 374) / 374] x 100
Subtract the new number by the original number
66 - 374 = -308
-308 ÷ 374 = -0.8235294117647058
-0.8235294117647058 x 100 = -82.35%