-76.38% is the change from 542 to 128
Calculation steps:
[( 128 - 542 ) ÷ 542] x 100 = -76.38%
Formula
Percentage change = [(128 - 542) / 542] x 100
Subtract the new number by the original number
128 - 542 = -414
-414 ÷ 542 = -0.7638376383763837
-0.7638376383763837 x 100 = -76.38%