-49.29% is the change from 351 to 178
Calculation steps:
[( 178 - 351 ) ÷ 351] x 100 = -49.29%
Formula
Percentage change = [(178 - 351) / 351] x 100
Subtract the new number by the original number
178 - 351 = -173
-173 ÷ 351 = -0.4928774928774929
-0.4928774928774929 x 100 = -49.29%