69.91% is the change from 575 to 977
Calculation steps:
[( 977 - 575 ) ÷ 575] x 100 = 69.91%
Formula
Percentage change = [(977 - 575) / 575] x 100
Subtract the new number by the original number
977 - 575 = 402
402 ÷ 575 = 0.6991304347826087
0.6991304347826087 x 100 = 69.91%