-58.22% is the change from 493 to 206
Calculation steps:
[( 206 - 493 ) ÷ 493] x 100 = -58.22%
Formula
Percentage change = [(206 - 493) / 493] x 100
Subtract the new number by the original number
206 - 493 = -287
-287 ÷ 493 = -0.5821501014198783
-0.5821501014198783 x 100 = -58.22%