-71.91% is the change from 356 to 100
Calculation steps:
[( 100 - 356 ) ÷ 356] x 100 = -71.91%
Formula
Percentage change = [(100 - 356) / 356] x 100
Subtract the new number by the original number
100 - 356 = -256
-256 ÷ 356 = -0.7191011235955056
-0.7191011235955056 x 100 = -71.91%