-77.38% is the change from 442 to 100
Calculation steps:
[( 100 - 442 ) ÷ 442] x 100 = -77.38%
Formula
Percentage change = [(100 - 442) / 442] x 100
Subtract the new number by the original number
100 - 442 = -342
-342 ÷ 442 = -0.7737556561085973
-0.7737556561085973 x 100 = -77.38%