-79.47% is the change from 341 to 70
Calculation steps:
[( 70 - 341 ) ÷ 341] x 100 = -79.47%
Formula
Percentage change = [(70 - 341) / 341] x 100
Subtract the new number by the original number
70 - 341 = -271
-271 ÷ 341 = -0.7947214076246334
-0.7947214076246334 x 100 = -79.47%