-78.52% is the change from 540 to 116
Calculation steps:
[( 116 - 540 ) ÷ 540] x 100 = -78.52%
Formula
Percentage change = [(116 - 540) / 540] x 100
Subtract the new number by the original number
116 - 540 = -424
-424 ÷ 540 = -0.7851851851851852
-0.7851851851851852 x 100 = -78.52%