-67.7% is the change from 356 to 115
Calculation steps:
[( 115 - 356 ) ÷ 356] x 100 = -67.7%
Formula
Percentage change = [(115 - 356) / 356] x 100
Subtract the new number by the original number
115 - 356 = -241
-241 ÷ 356 = -0.6769662921348315
-0.6769662921348315 x 100 = -67.7%