-62.09% is the change from 910 to 345
Calculation steps:
[( 345 - 910 ) ÷ 910] x 100 = -62.09%
Formula
Percentage change = [(345 - 910) / 910] x 100
Subtract the new number by the original number
345 - 910 = -565
-565 ÷ 910 = -0.6208791208791209
-0.6208791208791209 x 100 = -62.09%