-81.43% is the change from 377 to 70
Calculation steps:
[( 70 - 377 ) ÷ 377] x 100 = -81.43%
Formula
Percentage change = [(70 - 377) / 377] x 100
Subtract the new number by the original number
70 - 377 = -307
-307 ÷ 377 = -0.8143236074270557
-0.8143236074270557 x 100 = -81.43%