521.66% is the change from 157 to 976
Calculation steps:
[( 976 - 157 ) ÷ 157] x 100 = 521.66%
Formula
Percentage change = [(976 - 157) / 157] x 100
Subtract the new number by the original number
976 - 157 = 819
819 ÷ 157 = 5.2165605095541405
5.2165605095541405 x 100 = 521.66%