-81.17% is the change from 377 to 71
Calculation steps:
[( 71 - 377 ) ÷ 377] x 100 = -81.17%
Formula
Percentage change = [(71 - 377) / 377] x 100
Subtract the new number by the original number
71 - 377 = -306
-306 ÷ 377 = -0.8116710875331565
-0.8116710875331565 x 100 = -81.17%