-66.72% is the change from 607 to 202
Calculation steps:
[( 202 - 607 ) ÷ 607] x 100 = -66.72%
Formula
Percentage change = [(202 - 607) / 607] x 100
Subtract the new number by the original number
202 - 607 = -405
-405 ÷ 607 = -0.6672158154859967
-0.6672158154859967 x 100 = -66.72%