-80.87% is the change from 366 to 70
Calculation steps:
[( 70 - 366 ) ÷ 366] x 100 = -80.87%
Formula
Percentage change = [(70 - 366) / 366] x 100
Subtract the new number by the original number
70 - 366 = -296
-296 ÷ 366 = -0.8087431693989071
-0.8087431693989071 x 100 = -80.87%