-66.22% is the change from 447 to 151
Calculation steps:
[( 151 - 447 ) ÷ 447] x 100 = -66.22%
Formula
Percentage change = [(151 - 447) / 447] x 100
Subtract the new number by the original number
151 - 447 = -296
-296 ÷ 447 = -0.6621923937360179
-0.6621923937360179 x 100 = -66.22%