-15.66% is the change from 447 to 377
Calculation steps:
[( 377 - 447 ) ÷ 447] x 100 = -15.66%
Formula
Percentage change = [(377 - 447) / 447] x 100
Subtract the new number by the original number
377 - 447 = -70
-70 ÷ 447 = -0.15659955257270694
-0.15659955257270694 x 100 = -15.66%