-60.99% is the change from 910 to 355
Calculation steps:
[( 355 - 910 ) ÷ 910] x 100 = -60.99%
Formula
Percentage change = [(355 - 910) / 910] x 100
Subtract the new number by the original number
355 - 910 = -555
-555 ÷ 910 = -0.6098901098901099
-0.6098901098901099 x 100 = -60.99%