-60.48% is the change from 620 to 245
Calculation steps:
[( 245 - 620 ) ÷ 620] x 100 = -60.48%
Formula
Percentage change = [(245 - 620) / 620] x 100
Subtract the new number by the original number
245 - 620 = -375
-375 ÷ 620 = -0.6048387096774194
-0.6048387096774194 x 100 = -60.48%