-53.6% is the change from 403 to 187
Calculation steps:
[( 187 - 403 ) ÷ 403] x 100 = -53.6%
Formula
Percentage change = [(187 - 403) / 403] x 100
Subtract the new number by the original number
187 - 403 = -216
-216 ÷ 403 = -0.5359801488833746
-0.5359801488833746 x 100 = -53.6%