521.79% is the change from 156 to 970
Calculation steps:
[( 970 - 156 ) ÷ 156] x 100 = 521.79%
Formula
Percentage change = [(970 - 156) / 156] x 100
Subtract the new number by the original number
970 - 156 = 814
814 ÷ 156 = 5.217948717948718
5.217948717948718 x 100 = 521.79%