-14.05% is the change from 363 to 312
Calculation steps:
[( 312 - 363 ) ÷ 363] x 100 = -14.05%
Formula
Percentage change = [(312 - 363) / 363] x 100
Subtract the new number by the original number
312 - 363 = -51
-51 ÷ 363 = -0.14049586776859505
-0.14049586776859505 x 100 = -14.05%