77.53% is the change from 316 to 561
Calculation steps:
[( 561 - 316 ) ÷ 316] x 100 = 77.53%
Formula
Percentage change = [(561 - 316) / 316] x 100
Subtract the new number by the original number
561 - 316 = 245
245 ÷ 316 = 0.7753164556962026
0.7753164556962026 x 100 = 77.53%