-18.78% is the change from 607 to 493
Calculation steps:
[( 493 - 607 ) ÷ 607] x 100 = -18.78%
Formula
Percentage change = [(493 - 607) / 607] x 100
Subtract the new number by the original number
493 - 607 = -114
-114 ÷ 607 = -0.18780889621087316
-0.18780889621087316 x 100 = -18.78%