-81.72% is the change from 383 to 70
Calculation steps:
[( 70 - 383 ) ÷ 383] x 100 = -81.72%
Formula
Percentage change = [(70 - 383) / 383] x 100
Subtract the new number by the original number
70 - 383 = -313
-313 ÷ 383 = -0.8172323759791122
-0.8172323759791122 x 100 = -81.72%