-93.42% is the change from 243 to 16
Calculation steps:
[( 16 - 243 ) ÷ 243] x 100 = -93.42%
Formula
Percentage change = [(16 - 243) / 243] x 100
Subtract the new number by the original number
16 - 243 = -227
-227 ÷ 243 = -0.934156378600823
-0.934156378600823 x 100 = -93.42%