-80.11% is the change from 352 to 70
Calculation steps:
[( 70 - 352 ) ÷ 352] x 100 = -80.11%
Formula
Percentage change = [(70 - 352) / 352] x 100
Subtract the new number by the original number
70 - 352 = -282
-282 ÷ 352 = -0.8011363636363636
-0.8011363636363636 x 100 = -80.11%