-97.05% is the change from 542 to 16
Calculation steps:
[( 16 - 542 ) ÷ 542] x 100 = -97.05%
Formula
Percentage change = [(16 - 542) / 542] x 100
Subtract the new number by the original number
16 - 542 = -526
-526 ÷ 542 = -0.9704797047970479
-0.9704797047970479 x 100 = -97.05%