61.22% is the change from 606 to 977
Calculation steps:
[( 977 - 606 ) ÷ 606] x 100 = 61.22%
Formula
Percentage change = [(977 - 606) / 606] x 100
Subtract the new number by the original number
977 - 606 = 371
371 ÷ 606 = 0.6122112211221122
0.6122112211221122 x 100 = 61.22%