-57.05% is the change from 447 to 192
Calculation steps:
[( 192 - 447 ) ÷ 447] x 100 = -57.05%
Formula
Percentage change = [(192 - 447) / 447] x 100
Subtract the new number by the original number
192 - 447 = -255
-255 ÷ 447 = -0.5704697986577181
-0.5704697986577181 x 100 = -57.05%