-54.43% is the change from 836 to 381
Calculation steps:
[( 381 - 836 ) ÷ 836] x 100 = -54.43%
Formula
Percentage change = [(381 - 836) / 836] x 100
Subtract the new number by the original number
381 - 836 = -455
-455 ÷ 836 = -0.5442583732057417
-0.5442583732057417 x 100 = -54.43%