-77.9% is the change from 457 to 101
Calculation steps:
[( 101 - 457 ) ÷ 457] x 100 = -77.9%
Formula
Percentage change = [(101 - 457) / 457] x 100
Subtract the new number by the original number
101 - 457 = -356
-356 ÷ 457 = -0.7789934354485777
-0.7789934354485777 x 100 = -77.9%