-26.8% is the change from 612 to 448
Calculation steps:
[( 448 - 612 ) ÷ 612] x 100 = -26.8%
Formula
Percentage change = [(448 - 612) / 612] x 100
Subtract the new number by the original number
448 - 612 = -164
-164 ÷ 612 = -0.2679738562091503
-0.2679738562091503 x 100 = -26.8%