-83.44% is the change from 453 to 75
Calculation steps:
[( 75 - 453 ) ÷ 453] x 100 = -83.44%
Formula
Percentage change = [(75 - 453) / 453] x 100
Subtract the new number by the original number
75 - 453 = -378
-378 ÷ 453 = -0.8344370860927153
-0.8344370860927153 x 100 = -83.44%