-70.72% is the change from 345 to 101
Calculation steps:
[( 101 - 345 ) ÷ 345] x 100 = -70.72%
Formula
Percentage change = [(101 - 345) / 345] x 100
Subtract the new number by the original number
101 - 345 = -244
-244 ÷ 345 = -0.7072463768115942
-0.7072463768115942 x 100 = -70.72%