-64.03% is the change from 959 to 345
Calculation steps:
[( 345 - 959 ) ÷ 959] x 100 = -64.03%
Formula
Percentage change = [(345 - 959) / 959] x 100
Subtract the new number by the original number
345 - 959 = -614
-614 ÷ 959 = -0.6402502606882169
-0.6402502606882169 x 100 = -64.03%