74.77% is the change from 555 to 970
Calculation steps:
[( 970 - 555 ) ÷ 555] x 100 = 74.77%
Formula
Percentage change = [(970 - 555) / 555] x 100
Subtract the new number by the original number
970 - 555 = 415
415 ÷ 555 = 0.7477477477477478
0.7477477477477478 x 100 = 74.77%