-82.12% is the change from 358 to 64
Calculation steps:
[( 64 - 358 ) ÷ 358] x 100 = -82.12%
Formula
Percentage change = [(64 - 358) / 358] x 100
Subtract the new number by the original number
64 - 358 = -294
-294 ÷ 358 = -0.8212290502793296
-0.8212290502793296 x 100 = -82.12%