-50.66% is the change from 608 to 300
Calculation steps:
[( 300 - 608 ) ÷ 608] x 100 = -50.66%
Formula
Percentage change = [(300 - 608) / 608] x 100
Subtract the new number by the original number
300 - 608 = -308
-308 ÷ 608 = -0.506578947368421
-0.506578947368421 x 100 = -50.66%