-66.12% is the change from 608 to 206
Calculation steps:
[( 206 - 608 ) ÷ 608] x 100 = -66.12%
Formula
Percentage change = [(206 - 608) / 608] x 100
Subtract the new number by the original number
206 - 608 = -402
-402 ÷ 608 = -0.6611842105263158
-0.6611842105263158 x 100 = -66.12%