-84.55% is the change from 453 to 70
Calculation steps:
[( 70 - 453 ) ÷ 453] x 100 = -84.55%
Formula
Percentage change = [(70 - 453) / 453] x 100
Subtract the new number by the original number
70 - 453 = -383
-383 ÷ 453 = -0.8454746136865342
-0.8454746136865342 x 100 = -84.55%